Subtract 28/16 from 90/3
1st number: 30 0/3, 2nd number: 1 12/16
90/3 - 28/16 is 113/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 3 × 16 = 48,
90/3 = 90 × 16/3 × 16 = 1440/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
28/16 = 28 × 3/16 × 3 = 84/48 - Subtract the two like fractions:
1440/48 - 84/48 = 1440 - 84/48 = 1356/48 - After reducing the fraction, the answer is 113/4
- In mixed form: 281/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-56/16 90/6-28/16 90/3-28/32 90/3-84/16 90/9-28/16 90/3-28/48 90/15-28/16 90/3-28/80 90/21-28/16