Subtract 49/30 from 8/90
1st number: 8/90, 2nd number: 1 19/30
8/90 - 49/30 is -139/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
8/90 = 8 × 1/90 × 1 = 8/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
49/30 = 49 × 3/30 × 3 = 147/90 - Subtract the two like fractions:
8/90 - 147/90 = 8 - 147/90 = -139/90
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