Question

15) Find the product: - 17/7 × -
21/51​

Answer 1

Answer:

= -17/7x-21/51

= -2.42x-0.41

= -1

Step-by-step explanation:

hope it help you

Answer 2

Answer:

i) 3/7 × 4/5

= (3 × 4)/(7 × 5)

= 12/35

(ii) 7/3 × 5/2

= (7 × 5)/(3 × 2)

= 35/6

(iii) 5 × 3/7

= 5/1 × 3/7

= (5 × 3)/(1 × 7)

= 15/7

(iv) 5/12 × 9

= 5/12 × 9/1

= (5 × 9)/(12 × 1)

= (5 × 3)/(4 × 1)

= 15/4

I hope this helps you