Subtract 81/36 from 4/98
1st number: 4/98, 2nd number: 2 9/36
4/98 - 81/36 is -433/196.
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,
4/98 = 4 × 18/98 × 18 = 72/1764 - Likewise, for the 2nd fraction, since 36 × 49 = 1764,
81/36 = 81 × 49/36 × 49 = 3969/1764 - Subtract the two like fractions:
72/1764 - 3969/1764 = 72 - 3969/1764 = -3897/1764 - After reducing the fraction, the answer is -433/196
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