Subtract 12/50 from 49/90
49/90 - 12/50 is 137/450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
49/90 = 49 × 5/90 × 5 = 245/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
12/50 = 12 × 9/50 × 9 = 108/450 - Subtract the two like fractions:
245/450 - 108/450 = 245 - 108/450 = 137/450
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