Subtract 25/30 from 72/50
1st number: 1 22/50, 2nd number: 25/30
72/50 - 25/30 is 91/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
72/50 = 72 × 3/50 × 3 = 216/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
25/30 = 25 × 5/30 × 5 = 125/150 - Subtract the two like fractions:
216/150 - 125/150 = 216 - 125/150 = 91/150
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