Subtract 98/6 from 20/63
1st number: 20/63, 2nd number: 16 2/6
20/63 - 98/6 is -1009/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 6 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
20/63 = 20 × 2/63 × 2 = 40/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
98/6 = 98 × 21/6 × 21 = 2058/126 - Subtract the two like fractions:
40/126 - 2058/126 = 40 - 2058/126 = -2018/126 - After reducing the fraction, the answer is -1009/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63-98/6 20/63-98/12 60/63-98/6 20/63-98/18 20/63-98/30 20/63-98/42