Subtract 12/20 from 7/6
1st number: 1 1/6, 2nd number: 12/20
7/6 - 12/20 is 17/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
7/6 = 7 × 10/6 × 10 = 70/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
12/20 = 12 × 3/20 × 3 = 36/60 - Subtract the two like fractions:
70/60 - 36/60 = 70 - 36/60 = 34/60 - After reducing the fraction, the answer is 17/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/6-12/20 7/6-24/20 7/12-12/20 7/6-12/40 21/6-12/20 7/6-36/20 7/18-12/20 7/6-12/60 35/6-12/20 7/6-60/20 7/30-12/20 49/6-12/20 7/6-84/20 7/42-12/20