Subtract 14/49 from 20/9
1st number: 2 2/9, 2nd number: 14/49
20/9 - 14/49 is 122/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 9 × 49 = 441,
20/9 = 20 × 49/9 × 49 = 980/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
14/49 = 14 × 9/49 × 9 = 126/441 - Subtract the two like fractions:
980/441 - 126/441 = 980 - 126/441 = 854/441 - After reducing the fraction, the answer is 122/63
- In mixed form: 159/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9-14/49 20/9-28/49 20/18-14/49 20/9-14/98 60/9-14/49 20/9-42/49 20/27-14/49 20/9-70/49 20/45-14/49 20/9-98/49 20/63-14/49