Subtract 90/36 from 1/98
1st number: 1/98, 2nd number: 2 18/36
1/98 - 90/36 is -122/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 36 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 98 × 18 = 1764,
1/98 = 1 × 18/98 × 18 = 18/1764 - Likewise, for the 2nd fraction, since 36 × 49 = 1764,
90/36 = 90 × 49/36 × 49 = 4410/1764 - Subtract the two like fractions:
18/1764 - 4410/1764 = 18 - 4410/1764 = -4392/1764 - After reducing the fraction, the answer is -122/49
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