Rebecca had 9/10 of a yard of ribbon. Then she gave 7/20 of a yard to a friend. How much does she have left? Explain your work

Mathematics

2 answers:

klasskru [66]3 years ago

7 0

Answer:

He or she is right

Step-by-step explanation:

lianna [129]3 years ago

4 0

9/10 - 7/20=(9x20) - (7x10)= 10x20= 110/200 110 divided by 10/ 200 divided by 10= 11/20. So that brings you to your answer of 11/20. hope this helps :)

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