Subtract 70/14 from 2/72
1st number: 2/72, 2nd number: 5 0/14
2/72 - 70/14 is -179/36.
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,
70/14 = 70 × 36/14 × 36 = 2520/504 - Subtract the two like fractions:
14/504 - 2520/504 = 14 - 2520/504 = -2506/504 - After reducing the fraction, the answer is -179/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72-70/14 2/72-70/28 6/72-70/14 2/72-70/42 10/72-70/14 14/72-70/14 2/72-70/98