Subtract 35/30 from 84/15
1st number: 5 9/15, 2nd number: 1 5/30
84/15 - 35/30 is 133/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
84/15 = 84 × 2/15 × 2 = 168/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
35/30 = 35 × 1/30 × 1 = 35/30 - Subtract the two like fractions:
168/30 - 35/30 = 168 - 35/30 = 133/30 - In mixed form: 413/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15-70/30 84/30-35/30 84/15-35/60 84/45-35/30 84/15-35/90 84/75-35/30