Question

find the peoduct of -7/10 by -40/21​

Answer 1

Answer:

The product of two rational number = ( product of their numerator)/ ( product of their denominator)

The above question can be written as (−7/10)×(−40/21)

We have,

=10×21−7×−40

On simplifying,

=1×3−1×4

=3/4

Step-by-step explanation:

Hope it helps you