Subtract 28/6 from 90/10
1st number: 9 0/10, 2nd number: 4 4/6
90/10 - 28/6 is 13/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
90/10 = 90 × 3/10 × 3 = 270/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
28/6 = 28 × 5/6 × 5 = 140/30 - Subtract the two like fractions:
270/30 - 140/30 = 270 - 140/30 = 130/30 - After reducing the fraction, the answer is 13/3
- In mixed form: 41/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-56/6 90/20-28/6 90/10-28/12 90/10-84/6 90/30-28/6 90/10-28/18 90/50-28/6 90/10-28/30 90/70-28/6 90/10-28/42