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amy had homework for math, science, and history. She spent 1/3 of her time working on math and 1/4 of her time working on science. Question is Amy estimated that she spent 1/7of her time on both math and science homework. Without doing any calculations, determine whether or not Amy's estimate is accurate & explain why or why not.

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keiauz7
It's Wrong Because 7 Isn't The GCF Between 3 & 4 Plus You Can't Add The Denominator If It's Not The Same Number
christinann062
she is incorrect. the denominator, 7, is neither a multiple or factor of the denominators 3 and 4.

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