Subtract 75/15 from 15/4
1st number: 3 3/4, 2nd number: 5 0/15
15/4 - 75/15 is -5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
15/4 = 15 × 15/4 × 15 = 225/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
75/15 = 75 × 4/15 × 4 = 300/60 - Subtract the two like fractions:
225/60 - 300/60 = 225 - 300/60 = -75/60 - After reducing the fraction, the answer is -5/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/4-75/15 15/8-75/15 15/4-75/30 45/4-75/15 15/12-75/15 15/4-75/45 75/4-75/15 15/20-75/15 15/28-75/15