Subtract 49/60 from 90/12
1st number: 7 6/12, 2nd number: 49/60
90/12 - 49/60 is 401/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
90/12 = 90 × 5/12 × 5 = 450/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
49/60 = 49 × 1/60 × 1 = 49/60 - Subtract the two like fractions:
450/60 - 49/60 = 450 - 49/60 = 401/60 - In mixed form: 641/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12-98/60 90/24-49/60 90/36-49/60 90/60-49/60 90/84-49/60