Subtract 12/6 from 27/10
1st number: 2 7/10, 2nd number: 2 0/6
27/10 - 12/6 is 7/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
27/10 = 27 × 3/10 × 3 = 81/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
12/6 = 12 × 5/6 × 5 = 60/30 - Subtract the two like fractions:
81/30 - 60/30 = 81 - 60/30 = 21/30 - After reducing the fraction, the answer is 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10-12/6 27/10-24/6 27/20-12/6 81/10-12/6 27/10-36/6 27/30-12/6 27/10-12/18 27/10-60/6 27/50-12/6 27/10-12/30 27/10-84/6 27/70-12/6 27/10-12/42