Question

Three upon four from two upon five

Answer 1

2/5 - 3/4

LCM of 5 and 4 is 20

8-15 /20

-7/20

Answer 2

Answer:

Here's your answer -----------

$\frac{2}{5} - \frac{3}{4} = \frac{8 - 15}{20} \\ \\ = \frac{ - 7}{20}$

Hope it helps ✌✌...