Question

The difference of 12/21, _16/20 by thier product

Answer 1

Answer: I'll try my best to make u understand....

Step-by-step explanation: the product

( 12/21)×(16/20)= 192/420

Which is equivalent to 0.45

Also, 12/21 =0.57

So,0.57-0.45=0.12

Then,16/20=0.8

So,0.8-0.45=0.35

So, the answers are : 0.12 and 0.35

Hopefully this helps!!!

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Answer 2

Answer:

102/420

Step-by-step explanation:

12/21-16/20

= thak a lcm of 21,20

Lcm=420

12/20×20/20=250/420

16/20×22/22=352/420

250/420 - 352/420 =102/420