Subtract 42/48 from 90/14
1st number: 6 6/14, 2nd number: 42/48
90/14 - 42/48 is 311/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 14 × 24 = 336,
90/14 = 90 × 24/14 × 24 = 2160/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
42/48 = 42 × 7/48 × 7 = 294/336 - Subtract the two like fractions:
2160/336 - 294/336 = 2160 - 294/336 = 1866/336 - After reducing the fraction, the answer is 311/56
- In mixed form: 531/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-84/48 90/28-42/48 90/14-42/96 90/42-42/48 90/70-42/48 90/98-42/48