Question

Copy and complete the missing numerator and denominators 7/10=42/

Answer 1

What did you multiply the first denominator to get the second denominator?

Answer 2

\(\bf \cfrac{7}{10}=\cfrac{42}{{\color{brown}{ x}}}\impliedby solve\ for\ {\color{brown}{ x}}\)

Answer 3

My bad, I meant numerator
But @jdoe0001 's method is probably better

Answer 4

Yes how to get the answer for