Subtract 18/50 from 3/10
3/10 - 18/50 is -3/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 10 × 5 = 50,
3/10 = 3 × 5/10 × 5 = 15/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
18/50 = 18 × 1/50 × 1 = 18/50 - Subtract the two like fractions:
15/50 - 18/50 = 15 - 18/50 = -3/50
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