Question

Francesca spent sanitizer. 3/5 of her money on alcohol. She spent another 2/7 of her money on hand.​

Answer 1

Answer:

A. 4/35

Francesca spent sanitizer 3/5 of her money.

she spent another 2/7 of her money, what fraction of his money her she left?

we know that she spent 3/5 of her money on sanitizer alcohol, and 2/7 of her money on money

we try find common denominator for the fraction 3/5 and 2/7 by multiplying the bottom by 5 and 7 and vice versa . for example : 3/5×7(on the top and bottom number)and 2/7×5

now ,our fraction are 21/35 and 10/35 we have to add 21/35 and 10/35 find the total amount of money she spent and that is 31/35 money.

subtract 31 from 35 and you get 4. 4/35 is the amount of money she her left