Subtract 9/35 from 2/84
2/84 - 9/35 is -7/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
9/35 = 9 × 12/35 × 12 = 108/420 - Subtract the two like fractions:
10/420 - 108/420 = 10 - 108/420 = -98/420 - After reducing the fraction, the answer is -7/30
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