Subtract 81/10 from 48/98
1st number: 48/98, 2nd number: 8 1/10
48/98 - 81/10 is -3729/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
48/98 = 48 × 5/98 × 5 = 240/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
81/10 = 81 × 49/10 × 49 = 3969/490 - Subtract the two like fractions:
240/490 - 3969/490 = 240 - 3969/490 = -3729/490
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