Subtract 28/72 from 14/10
1st number: 1 4/10, 2nd number: 28/72
14/10 - 28/72 is 91/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 10 × 36 = 360,
14/10 = 14 × 36/10 × 36 = 504/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
28/72 = 28 × 5/72 × 5 = 140/360 - Subtract the two like fractions:
504/360 - 140/360 = 504 - 140/360 = 364/360 - After reducing the fraction, the answer is 91/90
- In mixed form: 11/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/10-28/72 14/10-56/72 14/20-28/72 42/10-28/72 14/10-84/72 14/30-28/72 70/10-28/72 14/50-28/72 98/10-28/72 14/70-28/72