Subtract 98/9 from 9/63
1st number: 9/63, 2nd number: 10 8/9
9/63 - 98/9 is -677/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
9/63 = 9 × 1/63 × 1 = 9/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
98/9 = 98 × 7/9 × 7 = 686/63 - Subtract the two like fractions:
9/63 - 686/63 = 9 - 686/63 = -677/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63-98/9 9/63-98/18 27/63-98/9 9/63-98/27 45/63-98/9 9/63-98/45 9/63-98/63