Subtract 14/27 from 14/20
14/20 - 14/27 is 49/270.
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,
14/27 = 14 × 20/27 × 20 = 280/540 - Subtract the two like fractions:
378/540 - 280/540 = 378 - 280/540 = 98/540 - After reducing the fraction, the answer is 49/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20-14/27 14/20-28/27 14/40-14/27 14/20-14/54 42/20-14/27 14/20-42/27 14/60-14/27 14/20-14/81 70/20-14/27 14/20-70/27 98/20-14/27 14/20-98/27