Subtract 28/72 from 5/10
5/10 - 28/72 is 1/9.
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,
5/10 = 5 × 36/10 × 36 = 180/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
28/72 = 28 × 5/72 × 5 = 140/360 - Subtract the two like fractions:
180/360 - 140/360 = 180 - 140/360 = 40/360 - After reducing the fraction, the answer is 1/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10-56/72 5/20-28/72 15/10-28/72 5/10-84/72 5/30-28/72 25/10-28/72 5/50-28/72 35/10-28/72 5/70-28/72