Subtract 70/14 from 1/72
1st number: 1/72, 2nd number: 5 0/14
1/72 - 70/14 is -359/72.
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,
1/72 = 1 × 7/72 × 7 = 7/504 - Likewise, for the 2nd fraction, since 14 × 36 = 504,
70/14 = 70 × 36/14 × 36 = 2520/504 - Subtract the two like fractions:
7/504 - 2520/504 = 7 - 2520/504 = -2513/504 - After reducing the fraction, the answer is -359/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/72-70/14 1/72-70/28 3/72-70/14 1/72-70/42 5/72-70/14 7/72-70/14 1/72-70/98