Subtract 10/35 from 7/72
7/72 - 10/35 is -95/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 35 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 72 × 35 = 2520,
7/72 = 7 × 35/72 × 35 = 245/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
10/35 = 10 × 72/35 × 72 = 720/2520 - Subtract the two like fractions:
245/2520 - 720/2520 = 245 - 720/2520 = -475/2520 - After reducing the fraction, the answer is -95/504
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