Subtract 7/60 from 8/9
8/9 - 7/60 is 139/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
8/9 = 8 × 20/9 × 20 = 160/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
7/60 = 7 × 3/60 × 3 = 21/180 - Subtract the two like fractions:
160/180 - 21/180 = 160 - 21/180 = 139/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9-7/60 8/9-14/60 8/18-7/60 24/9-7/60 8/9-21/60 8/27-7/60 40/9-7/60 8/9-35/60 8/45-7/60 56/9-7/60 8/9-49/60 8/63-7/60