Subtract 10/25 from 28/30
28/30 - 10/25 is 8/15.
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,
28/30 = 28 × 5/30 × 5 = 140/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
10/25 = 10 × 6/25 × 6 = 60/150 - Subtract the two like fractions:
140/150 - 60/150 = 140 - 60/150 = 80/150 - After reducing the fraction, the answer is 8/15
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