Subtract 35/72 from 70/75
70/75 - 35/72 is 161/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 75 × 24 = 1800,
70/75 = 70 × 24/75 × 24 = 1680/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
35/72 = 35 × 25/72 × 25 = 875/1800 - Subtract the two like fractions:
1680/1800 - 875/1800 = 1680 - 875/1800 = 805/1800 - After reducing the fraction, the answer is 161/360
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Related: 70/75-70/72