Subtract 2/14 from 27/20
1st number: 1 7/20, 2nd number: 2/14
27/20 - 2/14 is 169/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
27/20 = 27 × 7/20 × 7 = 189/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
2/14 = 2 × 10/14 × 10 = 20/140 - Subtract the two like fractions:
189/140 - 20/140 = 189 - 20/140 = 169/140 - In mixed form: 129/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20-2/14 27/20-4/14 27/40-2/14 27/20-2/28 81/20-2/14 27/20-6/14 27/60-2/14 27/20-2/42 27/20-10/14 27/20-2/70 27/20-2/98