Subtract 7/84 from 9/6
1st number: 1 3/6, 2nd number: 7/84
9/6 - 7/84 is 17/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
9/6 = 9 × 14/6 × 14 = 126/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
7/84 = 7 × 1/84 × 1 = 7/84 - Subtract the two like fractions:
126/84 - 7/84 = 126 - 7/84 = 119/84 - After reducing the fraction, the answer is 17/12
- In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6-7/84 9/6-14/84 9/12-7/84 27/6-7/84 9/6-21/84 9/18-7/84 45/6-7/84 9/6-35/84 9/30-7/84 63/6-7/84 9/6-49/84 9/42-7/84