Subtract 5/42 from 90/14
1st number: 6 6/14, 2nd number: 5/42
90/14 - 5/42 is 265/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
90/14 = 90 × 3/14 × 3 = 270/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
5/42 = 5 × 1/42 × 1 = 5/42 - Subtract the two like fractions:
270/42 - 5/42 = 270 - 5/42 = 265/42 - In mixed form: 613/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-10/42 90/28-5/42 90/14-5/84 90/14-15/42 90/42-5/42 90/14-25/42 90/70-5/42 90/14-35/42 90/98-5/42