Respuesta :
you have to add the fractions with a common denominator. 2/3=14/21 and 5/7=15/21. 14/21+15/21=29/21 so she drank 1 8/21 liters
The total amount of water that jenny drank is 27/21
Before jogging she drank 2/3 liters of water
After jogging she drank 5/7 liters of water
The total amount can be calculated as follows
2/3 + 5/7
14+15/21
= 29/21
Hence the total amount of water Jenny drank is 27/21
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