Question

what should be added to get 6_3/5 to get 15​

Answer 1

let the number be X

6_3/5= 33/5

so the equation will be

33/5+X=15

X=15-33/5

X=42/33

Answer 2

8whole2/5

Step-by-step explanation:

$15 - 6 \frac{3}{5}$

convert into improper fraction

$\frac{15}{1} - \frac{33}{5}$

$\frac{75 - 33}{5} = \frac{42}{5}$

$= \frac{42}{5} \: \: = 8 \: whole \: \frac{2}{5}$