Subtract 70/98 from 10/36
10/36 - 70/98 is -55/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 98 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
10/36 = 10 × 49/36 × 49 = 490/1764 - Likewise, for the 2nd fraction, since 98 × 18 = 1764,
70/98 = 70 × 18/98 × 18 = 1260/1764 - Subtract the two like fractions:
490/1764 - 1260/1764 = 490 - 1260/1764 = -770/1764 - After reducing the fraction, the answer is -55/126
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