jerrie can repair her car in 7/12 hours. A mechanic can do the same job in 7/8 hour. How much longer does it take jerrie to do the job?
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jerrie can repair her car in 7/12 hours. A mechanic can do the same job in 7/8 hour. How much longer does it take jerrie to do the job?
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Answer:
b. 1 7/12
Step-by-step explanation:
Subtract the two given numbers.
1 1/12 - 8/12
The whole number 1 remains.
1 - 8 = 7
The denominator remains.
7/12
then add the whole number.
1 7/12