Subtract 98/63 from 2/84
1st number: 2/84, 2nd number: 1 35/63
2/84 - 98/63 is -193/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
2/84 = 2 × 3/84 × 3 = 6/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
98/63 = 98 × 4/63 × 4 = 392/252 - Subtract the two like fractions:
6/252 - 392/252 = 6 - 392/252 = -386/252 - After reducing the fraction, the answer is -193/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84-98/63 6/84-98/63 10/84-98/63 14/84-98/63