Subtract 4/48 from 90/28
1st number: 3 6/28, 2nd number: 4/48
90/28 - 4/48 is 263/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 28 × 12 = 336,
90/28 = 90 × 12/28 × 12 = 1080/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
4/48 = 4 × 7/48 × 7 = 28/336 - Subtract the two like fractions:
1080/336 - 28/336 = 1080 - 28/336 = 1052/336 - After reducing the fraction, the answer is 263/84
- In mixed form: 311/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28-8/48 90/56-4/48 90/28-4/96 90/28-12/48 90/84-4/48 90/28-20/48 90/28-28/48