7/5 x 10 x 21/7
Please Show work. On how to do this problem.
Thanks for your help !
For numerator, you have 7x10x21.
For denominator, you have 5x7.
Notice that both numerator and denominator have 7, so 7 can be eliminated.
Then you have 10x21/5.
Now we know 10=5x2.
Therefore, 7/5 x 10 x 21/7=42
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