Subtract 15/4 from 84/15
1st number: 5 9/15, 2nd number: 3 3/4
84/15 - 15/4 is 37/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
84/15 = 84 × 4/15 × 4 = 336/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
15/4 = 15 × 15/4 × 15 = 225/60 - Subtract the two like fractions:
336/60 - 225/60 = 336 - 225/60 = 111/60 - After reducing the fraction, the answer is 37/20
- In mixed form: 117/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15-30/4 84/30-15/4 84/15-15/8 84/15-45/4 84/45-15/4 84/15-15/12 84/15-75/4 84/75-15/4 84/15-15/20 84/15-15/28