Question

what is 3 2/5 minus 1 9/10

Answer 1

The answer is 1 1/2 or 1 5/10

Here is my work if you don't understand, ASK!!

Answer 2

$3\frac{2}{5}=3\frac{2\cdot2}{5\cdot2}=3\frac{4}{10}=3.4\\\\1\frac{9}{10}=1.9\\\\3\frac{2}{5}-1\frac{9}{10}=3.4-1.9=\boxed{1.5}$