Question

I will give 100 points and please get it right

Arelli drank 3/4


liter of water Monday before going jogging. She drank 3/5

liter of water after her jog. How much water did Arelli drink altogether?

Answer 1

2 7/10

Explanation:

3/4+3/5=

Common Denominator: 20

Multiples of 4: 4, 8, 12, 16, 20

Multiples of 5: 5, 10, 15, 20

3x5=15

4x5=20

15/20

3x4=12

5x4=20

12/20

15/20+12/20= 27/20 = 2 7/10