Subtract 70/72 from 14/56
14/56 - 70/72 is -13/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
14/56 = 14 × 9/56 × 9 = 126/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
70/72 = 70 × 7/72 × 7 = 490/504 - Subtract the two like fractions:
126/504 - 490/504 = 126 - 490/504 = -364/504 - After reducing the fraction, the answer is -13/18
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