Subtract 56/30 from 9/84
1st number: 9/84, 2nd number: 1 26/30
9/84 - 56/30 is -739/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
9/84 = 9 × 5/84 × 5 = 45/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
56/30 = 56 × 14/30 × 14 = 784/420 - Subtract the two like fractions:
45/420 - 784/420 = 45 - 784/420 = -739/420
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