Subtract 1/72 from 2/4
2/4 - 1/72 is 35/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
2/4 = 2 × 18/4 × 18 = 36/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
1/72 = 1 × 1/72 × 1 = 1/72 - Subtract the two like fractions:
36/72 - 1/72 = 36 - 1/72 = 35/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4-2/72 2/8-1/72 6/4-1/72 2/4-3/72 2/12-1/72 10/4-1/72 2/4-5/72 2/20-1/72 14/4-1/72 2/4-7/72 2/28-1/72