Simplify the following fractions to their lowest form.

1. [tex] \frac{1}{6} \times \frac{1}{4} = [/tex]

2. [tex] \frac{4}{5} \times \frac{3}{8} = [/tex]

3. [tex] \frac{1}{8} + 1 \frac{1}{5} = [/tex]

4. [tex] \frac{2}{4} \times 4 \frac{2}{4} = [/tex]

5. [tex] 1 \frac{5}{6} + 2 \frac{2}{3} = [/tex]



Answer :

Let's go through each of the problems step by step and calculate the results.

1. Problem 1: [tex]\(\frac{1}{6} \times \frac{1}{4}\)[/tex]

To multiply two fractions, multiply the numerators together and multiply the denominators together:

[tex]\[ \frac{1}{6} \times \frac{1}{4} = \frac{1 \times 1}{6 \times 4} = \frac{1}{24} \][/tex]

2. Problem 2: [tex]\(\frac{4}{5} \times \frac{3}{8}\)[/tex]

Again, multiply the numerators together and the denominators together:

[tex]\[ \frac{4}{5} \times \frac{3}{8} = \frac{4 \times 3}{5 \times 8} = \frac{12}{40} \][/tex]

Simplify [tex]\(\frac{12}{40}\)[/tex] by dividing the numerator and the denominator by their greatest common divisor, which is 4:

[tex]\[ \frac{12}{40} = \frac{12 \div 4}{40 \div 4} = \frac{3}{10} \][/tex]

3. Problem 3: [tex]\(\frac{1}{8} + 1 \frac{1}{5}\)[/tex]

First, convert the mixed number [tex]\(1 \frac{1}{5}\)[/tex] to an improper fraction.

[tex]\[ 1 \frac{1}{5} = 1 + \frac{1}{5} = \frac{5}{5} + \frac{1}{5} = \frac{6}{5} \][/tex]

Now, add [tex]\(\frac{1}{8}\)[/tex] and [tex]\(\frac{6}{5}\)[/tex]. Find a common denominator, which will be 40:

[tex]\[ \frac{1}{8} = \frac{5}{40} \][/tex]
[tex]\[ \frac{6}{5} = \frac{48}{40} \][/tex]

Now add the fractions:

[tex]\[ \frac{5}{40} + \frac{48}{40} = \frac{53}{40} \][/tex]

4. Problem 4: [tex]\(\frac{2}{4} \times 4 \frac{2}{4}\)[/tex]

First, convert the mixed number [tex]\(4 \frac{2}{4}\)[/tex] to an improper fraction:

[tex]\[ 4 \frac{2}{4} = 4 + \frac{2}{4} = \frac{16}{4} + \frac{2}{4} = \frac{18}{4} \][/tex]

Now, multiply [tex]\(\frac{2}{4}\)[/tex] by [tex]\(\frac{18}{4}\)[/tex]:

[tex]\[ \frac{2}{4} \times \frac{18}{4} = \frac{2 \times 18}{4 \times 4} = \frac{36}{16} \][/tex]

Simplify [tex]\(\frac{36}{16}\)[/tex] by dividing the numerator and the denominator by their greatest common divisor, which is 4:

[tex]\[ \frac{36}{16} = \frac{36 \div 4}{16 \div 4} = \frac{9}{4} \][/tex]

5. Problem 5: [tex]\(1 \frac{5}{6} + 2 \frac{2}{3}\)[/tex]

First, convert each mixed number to an improper fraction. For [tex]\(1 \frac{5}{6}\)[/tex]:

[tex]\[ 1 \frac{5}{6} = 1 + \frac{5}{6} = \frac{6}{6} + \frac{5}{6} = \frac{11}{6} \][/tex]

For [tex]\(2 \frac{2}{3}\)[/tex]:

[tex]\[ 2 \frac{2}{3} = 2 + \frac{2}{3} = \frac{6}{3} + \frac{2}{3} = \frac{8}{3} \][/tex]

Now, add [tex]\(\frac{11}{6}\)[/tex] to [tex]\(\frac{8}{3}\)[/tex]. Find a common denominator, which will be 6:

[tex]\[ \frac{8}{3} = \frac{16}{6} \][/tex]

Now add the fractions:

[tex]\[ \frac{11}{6} + \frac{16}{6} = \frac{27}{6} \][/tex]

Simplify [tex]\(\frac{27}{6}\)[/tex] by dividing the numerator and the denominator by their greatest common divisor, which is 3:

[tex]\[ \frac{27}{6} = \frac{27 \div 3}{6 \div 3} = \frac{9}{2} \][/tex]

So the final results are:

1. [tex]\(\frac{1}{24}\)[/tex]
2. [tex]\(\frac{3}{10}\)[/tex]
3. [tex]\(\frac{53}{40}\)[/tex]
4. [tex]\(\frac{9}{4}\)[/tex]
5. [tex]\(\frac{9}{2}\)[/tex]