Answer:
a) 55/8
b)-10/3
c) -11/8
d) -88/3
Step-by-step explanation:
a) using distributive property
(3/5×35/24) + (3/5 × 10/1)
7/8 +6
7/8 + 48/8
=55/8
b) -5/4×(8/5+16/15)
-2+ -4/3
-6/3-4/3
=-10/3
c) 2/7 ×(7/16- 21/4)
2/7 × 7/16 - 2/7 × 21/4
1/8 - 3/2
1/8 - 12/8
=-11/8
d) 3/4 × (8/9 - 40)
3/4×8/9- 3/4 × 40
2/3- 30
2/3 - 90/3
=-88/3
