Subtract 63/9 from 98/63
1st number: 1 35/63, 2nd number: 7 0/9
98/63 - 63/9 is -49/9.
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,
98/63 = 98 × 1/63 × 1 = 98/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
63/9 = 63 × 7/9 × 7 = 441/63 - Subtract the two like fractions:
98/63 - 441/63 = 98 - 441/63 = -343/63 - After reducing the fraction, the answer is -49/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/63-63/18 98/63-63/27 98/63-63/45