Question

Find The Sum

4 2
- + -
7 5

Answer 1

\[\frac{a}{b}+\frac{c}{d}=\frac{a\times d+b\times c}{b\times d}\]is how you add

Answer 2

you get
\[\frac{4\times 5+7\times 2}{7\times 5}\]

Answer 3

Yes Thanks

Answer 4

yw