Crystal completed 1/3 of her homework assignment on Friday and 3/7 of her assignment on Saturday. what is the amount of her assignment that she has left to complete?

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asked Jul 17, 2019 192k views

2 votes

Crystal completed 1/3 of her homework assignment on Friday and 3/7 of her assignment on Saturday. what is the amount of her assignment that she has left to complete?

Mathematics
middle-school

Sixtysticks asked

by Sixtysticks

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change 1/3 to 9/21 and 3/7 to 9/21 bc they are common factors. add 9/21+9/21 and get 18/21 and then simplify by 3 to get 6/7.

Abdullah Al Noman answered Jul 21, 2019

by Abdullah Al Noman

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