Subtract 48/15 from 90/2
1st number: 45 0/2, 2nd number: 3 3/15
90/2 - 48/15 is 209/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
90/2 = 90 × 15/2 × 15 = 1350/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
48/15 = 48 × 2/15 × 2 = 96/30 - Subtract the two like fractions:
1350/30 - 96/30 = 1350 - 96/30 = 1254/30 - After reducing the fraction, the answer is 209/5
- In mixed form: 414/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-96/15 90/4-48/15 90/2-48/30 90/6-48/15 90/2-48/45 90/10-48/15 90/2-48/75 90/14-48/15