Subtract 84/7 from 14/9
1st number: 1 5/9, 2nd number: 12 0/7
14/9 - 84/7 is -94/9.
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,
14/9 = 14 × 7/9 × 7 = 98/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
84/7 = 84 × 9/7 × 9 = 756/63 - Subtract the two like fractions:
98/63 - 756/63 = 98 - 756/63 = -658/63 - After reducing the fraction, the answer is -94/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9-84/7 14/18-84/7 14/9-84/14 42/9-84/7 14/27-84/7 14/9-84/21 70/9-84/7 14/45-84/7 14/9-84/35 98/9-84/7 14/63-84/7 14/9-84/49