Subtract 2/3 from 3/72
3/72 - 2/3 is -5/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 3 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
3/72 = 3 × 1/72 × 1 = 3/72 - Likewise, for the 2nd fraction, since 3 × 24 = 72,
2/3 = 2 × 24/3 × 24 = 48/72 - Subtract the two like fractions:
3/72 - 48/72 = 3 - 48/72 = -45/72 - After reducing the fraction, the answer is -5/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72-2/3 3/72-4/3 3/72-2/6 9/72-2/3 3/72-6/3 3/72-2/9 15/72-2/3 3/72-10/3 3/72-2/15 21/72-2/3 3/72-14/3 3/72-2/21