Subtract 7/27 from 14/20
14/20 - 7/27 is 119/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
14/20 = 14 × 27/20 × 27 = 378/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
7/27 = 7 × 20/27 × 20 = 140/540 - Subtract the two like fractions:
378/540 - 140/540 = 378 - 140/540 = 238/540 - After reducing the fraction, the answer is 119/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20-7/27 14/20-14/27 14/40-7/27 14/20-7/54 42/20-7/27 14/20-21/27 14/60-7/27 14/20-7/81 70/20-7/27 14/20-35/27 98/20-7/27 14/20-49/27