Question

Simplify
(a) -5/16×7/20
(b) 31/11×2/5​

Answer 1

Step-by-step explanation:

hey mate

apply the concept

products of numerator

products of denominator

(a) -5* 7. = -35/ 320

16. 20

(b) 31/11*2/5= 62/55

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