Subtract 14/7 from 35/9
1st number: 3 8/9, 2nd number: 2 0/7
35/9 - 14/7 is 17/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
35/9 = 35 × 7/9 × 7 = 245/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
14/7 = 14 × 9/7 × 9 = 126/63 - Subtract the two like fractions:
245/63 - 126/63 = 245 - 126/63 = 119/63 - After reducing the fraction, the answer is 17/9
- In mixed form: 18/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9-14/7 35/9-28/7 35/18-14/7 35/9-42/7 35/27-14/7 35/9-14/21 35/9-70/7 35/45-14/7 35/9-14/35 35/9-98/7 35/63-14/7 35/9-14/49