pandamathelper pandamathelper

04-12-2020
Mathematics

contestada

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?

Respuesta :

vivianwu110706 vivianwu110706

04-12-2020

Answer:

2 7/10

Step-by-step 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

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