Subtract 24/90 from 3/25
3/25 - 24/90 is -11/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
3/25 = 3 × 18/25 × 18 = 54/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
24/90 = 24 × 5/90 × 5 = 120/450 - Subtract the two like fractions:
54/450 - 120/450 = 54 - 120/450 = -66/450 - After reducing the fraction, the answer is -11/75
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