Question

2/7 of a fuel tank of a car is empty. If the total
capacity of the fuel tank is 138 3/5 L, find how many
litres of fuel is still left in the fuel tank?
​

Answer 1

caoacity of fuel tank = 1383/5 lit

empty tank=2/7

filled tank =1-2/7=5/7

fuel left=5/7*1383/5=1383/7 lit=197.57 lit