Subtract 10/80 from 5/12
5/12 - 10/80 is 7/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
5/12 = 5 × 20/12 × 20 = 100/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
10/80 = 10 × 3/80 × 3 = 30/240 - Subtract the two like fractions:
100/240 - 30/240 = 100 - 30/240 = 70/240 - After reducing the fraction, the answer is 7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12-10/80 5/12-20/80 5/24-10/80 15/12-10/80 5/12-30/80 5/36-10/80 25/12-10/80 5/12-50/80 5/60-10/80 35/12-10/80 5/12-70/80 5/84-10/80