Subtract 2/27 from 3/20
3/20 - 2/27 is 41/540.
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,
3/20 = 3 × 27/20 × 27 = 81/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
2/27 = 2 × 20/27 × 20 = 40/540 - Subtract the two like fractions:
81/540 - 40/540 = 81 - 40/540 = 41/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20-2/27 3/20-4/27 3/40-2/27 3/20-2/54 9/20-2/27 3/20-6/27 3/60-2/27 3/20-2/81 15/20-2/27 3/20-10/27 21/20-2/27 3/20-14/27