Subtract 60/28 from 30/48
1st number: 30/48, 2nd number: 2 4/28
30/48 - 60/28 is -85/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 28 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
30/48 = 30 × 7/48 × 7 = 210/336 - Likewise, for the 2nd fraction, since 28 × 12 = 336,
60/28 = 60 × 12/28 × 12 = 720/336 - Subtract the two like fractions:
210/336 - 720/336 = 210 - 720/336 = -510/336 - After reducing the fraction, the answer is -85/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48-60/28 30/96-60/28 30/48-60/56 90/48-60/28 30/48-60/84