Subtract 20/84 from 7/6
1st number: 1 1/6, 2nd number: 20/84
7/6 - 20/84 is 13/14.
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,
7/6 = 7 × 14/6 × 14 = 98/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
20/84 = 20 × 1/84 × 1 = 20/84 - Subtract the two like fractions:
98/84 - 20/84 = 98 - 20/84 = 78/84 - After reducing the fraction, the answer is 13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/6-20/84 7/6-40/84 7/12-20/84 21/6-20/84 7/6-60/84 7/18-20/84 35/6-20/84 7/30-20/84 49/6-20/84 7/42-20/84