Paloma evaluated the expression 1 3/4 − 5/8. What is a way she can check her work?
1 answer:
9514 1404 393
Answer:
add the subtrahend to the difference
Step-by-step explanation:
The usual way to check a subtraction problem is to add the subtrahend to the difference to see if you get the minuend as a result.
Paloma can add 5/8 to her result to see if she gets 1 3/4.
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She can also perform the subtraction using decimal fractions to see if she gets the same result.
1.750 -0.625 = 1.125
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