Subtract 25/90 from 49/72
49/72 - 25/90 is 29/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
49/72 = 49 × 5/72 × 5 = 245/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
25/90 = 25 × 4/90 × 4 = 100/360 - Subtract the two like fractions:
245/360 - 100/360 = 245 - 100/360 = 145/360 - After reducing the fraction, the answer is 29/72
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