Subtract 5/4 from 15/50
1st number: 15/50, 2nd number: 1 1/4
15/50 - 5/4 is -19/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 4 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
15/50 = 15 × 2/50 × 2 = 30/100 - Likewise, for the 2nd fraction, since 4 × 25 = 100,
5/4 = 5 × 25/4 × 25 = 125/100 - Subtract the two like fractions:
30/100 - 125/100 = 30 - 125/100 = -95/100 - After reducing the fraction, the answer is -19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/50-5/4 15/50-10/4 15/50-5/8 45/50-5/4 15/50-15/4 15/50-5/12 75/50-5/4 15/50-25/4 15/50-5/20 15/50-35/4 15/50-5/28