Answer :
1/4 * 3/5
Multiply the numerators and denominators together:
1 * 3 = 3
4 * 5 = 20
3/20
3/4 * 5/9
Multiply the numerators and denominators together:
3 * 5 = 15
4 * 9 = 36
15/36
Divide both by 3:
15 / 3 = 5
36 / 3 = 12
5/12
Multiply the numerators and denominators together:
1 * 3 = 3
4 * 5 = 20
3/20
3/4 * 5/9
Multiply the numerators and denominators together:
3 * 5 = 15
4 * 9 = 36
15/36
Divide both by 3:
15 / 3 = 5
36 / 3 = 12
5/12