Sam's dad spends 1/2 of his salary every month on rent and 2/5 on petrol. What fraction is left to spent on food and other necessities for the month?
I want the caculation
Sam's dad spends 1/2 of his salary every month on rent and 2/5 on petrol. What fraction is left to spent on food and other necessities for the month?
1/2 + 2/5
=5+4/10
=9/10
L.c.m =10
Which means Sam's dad only has 1/10 left on his monthly salary