Subtract 10/72 from 1/10
1/10 - 10/72 is -7/180.
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,
1/10 = 1 × 36/10 × 36 = 36/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
10/72 = 10 × 5/72 × 5 = 50/360 - Subtract the two like fractions:
36/360 - 50/360 = 36 - 50/360 = -14/360 - After reducing the fraction, the answer is -7/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-10/72 1/10-20/72 1/20-10/72 3/10-10/72 1/10-30/72 1/30-10/72 5/10-10/72 1/10-50/72 1/50-10/72 7/10-10/72 1/10-70/72 1/70-10/72