Xiao Fang and Xiao Li collected 140 stamps, and Xiao Li's number is 2 / 5 of Xiao Fang's. how many stamps do they collect each? If you can, please ask elder brother and elder sister at 1:00

Xiao Fang and Xiao Li collected 140 stamps, and Xiao Li's number is 2 / 5 of Xiao Fang's. how many stamps do they collect each? If you can, please ask elder brother and elder sister at 1:00

Is it easy
The number of sheets shared by Xiao Li and Xiao Fang: 2 + 5 = 7
Then: 140 △ 7 = 20 (sheets)
And then: 20 × 2 = 40 (Zhang)... Xiaoli's
20 × 5 = 100
Don't be lazy, or you'll hit PP