Subtract 5/72 from 25/30
25/30 - 5/72 is 55/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 30 × 12 = 360,
25/30 = 25 × 12/30 × 12 = 300/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Subtract the two like fractions:
300/360 - 25/360 = 300 - 25/360 = 275/360 - After reducing the fraction, the answer is 55/72
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