Subtract 3/72 from 4/27
4/27 - 3/72 is 23/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 72 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
4/27 = 4 × 8/27 × 8 = 32/216 - Likewise, for the 2nd fraction, since 72 × 3 = 216,
3/72 = 3 × 3/72 × 3 = 9/216 - Subtract the two like fractions:
32/216 - 9/216 = 32 - 9/216 = 23/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27-3/72 4/27-6/72 4/54-3/72 12/27-3/72 4/27-9/72 4/81-3/72 20/27-3/72 4/27-15/72 28/27-3/72 4/27-21/72