1-(3/ 10+3/5)= 1/ 10
A pile of apples weighs 30 tons. Car A can transport 1/6 at a time, and car B can transport 2/9 at a time. How many fractions of this pile of apples can two cars carry at a time?
1-(2/9+ 1/6)= 1 1/ 18
Xiao Li read a 350-page book. On the first day, he read two-fifths of the books, on the second day, he read three-sevenths of the books, and on the third day, he finished reading all the books. How much did he read on the third day?
1-(2/5+3/7)=6/35
There is a piece of bronze which is made of copper, tin and zinc. Where copper accounts for 4/5 of the total weight, tin accounts for 1/20 of the total weight, and zinc accounts for a fraction of the total weight?
1-(4/5+ 1/20)=3/20
The students picked up the ears of wheat. The first group picked up 4/5 kg, the second group picked up 1/4 kg less than the first group, and the third group picked up 1/3 kg more than the second group. How many kilograms did the third group take?
4/5- 1/4+ 1/3=53/60