Subtract 60/25 from 45/30
1st number: 1 15/30, 2nd number: 2 10/25
45/30 - 60/25 is -9/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
45/30 = 45 × 5/30 × 5 = 225/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
60/25 = 60 × 6/25 × 6 = 360/150 - Subtract the two like fractions:
225/150 - 360/150 = 225 - 360/150 = -135/150 - After reducing the fraction, the answer is -9/10
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