Question

Giselle spent 7/10 of her money on a book and 10/100 of her money on food. What fraction of her money did she spend altogether?

Answer 1

She spent 80/100 or 8/10 of her money on food.

Explanation:

You can multiply 7/10 by 10 to get 70/100, then add it with 10/100. You're finally result would be 80/100. If supposed to be simplifed, choose 8/10

Answer 2

80/100 or 80%

Explanation:

7/10 = 70/100

70/100 + 10/100 = 80/100