Subtract 16/6 from 90/28
1st number: 3 6/28, 2nd number: 2 4/6
90/28 - 16/6 is 23/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
90/28 = 90 × 3/28 × 3 = 270/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
16/6 = 16 × 14/6 × 14 = 224/84 - Subtract the two like fractions:
270/84 - 224/84 = 270 - 224/84 = 46/84 - After reducing the fraction, the answer is 23/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28-32/6 90/56-16/6 90/28-16/12 90/28-48/6 90/84-16/6 90/28-16/18 90/28-80/6 90/28-16/30 90/28-16/42