Subtract 30/14 from 90/4
1st number: 22 2/4, 2nd number: 2 2/14
90/4 - 30/14 is 285/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
90/4 = 90 × 7/4 × 7 = 630/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
30/14 = 30 × 2/14 × 2 = 60/28 - Subtract the two like fractions:
630/28 - 60/28 = 630 - 60/28 = 570/28 - After reducing the fraction, the answer is 285/14
- In mixed form: 205/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-60/14 90/8-30/14 90/4-30/28 90/4-90/14 90/12-30/14 90/4-30/42 90/20-30/14 90/4-30/70 90/28-30/14 90/4-30/98