Subtract 98/63 from 30/48
1st number: 30/48, 2nd number: 1 35/63
30/48 - 98/63 is -67/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 63 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 48 × 21 = 1008,
30/48 = 30 × 21/48 × 21 = 630/1008 - Likewise, for the 2nd fraction, since 63 × 16 = 1008,
98/63 = 98 × 16/63 × 16 = 1568/1008 - Subtract the two like fractions:
630/1008 - 1568/1008 = 630 - 1568/1008 = -938/1008 - After reducing the fraction, the answer is -67/72
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