Subtract 98/21 from 1/9
1st number: 1/9, 2nd number: 4 14/21
1/9 - 98/21 is -41/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 21 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
1/9 = 1 × 7/9 × 7 = 7/63 - Likewise, for the 2nd fraction, since 21 × 3 = 63,
98/21 = 98 × 3/21 × 3 = 294/63 - Subtract the two like fractions:
7/63 - 294/63 = 7 - 294/63 = -287/63 - After reducing the fraction, the answer is -41/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9-98/21 1/18-98/21 1/9-98/42 3/9-98/21 1/27-98/21 1/9-98/63 5/9-98/21 1/45-98/21 7/9-98/21 1/63-98/21