Subtract 3/14 from 2/72
2/72 - 3/14 is -47/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 14 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
2/72 = 2 × 7/72 × 7 = 14/504 - Likewise, for the 2nd fraction, since 14 × 36 = 504,
3/14 = 3 × 36/14 × 36 = 108/504 - Subtract the two like fractions:
14/504 - 108/504 = 14 - 108/504 = -94/504 - After reducing the fraction, the answer is -47/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72-3/14 2/72-6/14 2/72-3/28 6/72-3/14 2/72-9/14 2/72-3/42 10/72-3/14 2/72-15/14 2/72-3/70 14/72-3/14 2/72-21/14 2/72-3/98