Subtract 14/8 from 84/9
1st number: 9 3/9, 2nd number: 1 6/8
84/9 - 14/8 is 91/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
84/9 = 84 × 8/9 × 8 = 672/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
14/8 = 14 × 9/8 × 9 = 126/72 - Subtract the two like fractions:
672/72 - 126/72 = 672 - 126/72 = 546/72 - After reducing the fraction, the answer is 91/12
- In mixed form: 77/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9-28/8 84/18-14/8 84/9-14/16 84/9-42/8 84/27-14/8 84/9-14/24 84/9-70/8 84/45-14/8 84/9-14/40 84/9-98/8 84/63-14/8 84/9-14/56