Subtract 75/72 from 9/15
1st number: 9/15, 2nd number: 1 3/72
9/15 - 75/72 is -53/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
9/15 = 9 × 24/15 × 24 = 216/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
75/72 = 75 × 5/72 × 5 = 375/360 - Subtract the two like fractions:
216/360 - 375/360 = 216 - 375/360 = -159/360 - After reducing the fraction, the answer is -53/120
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