Subtract 84/48 from 15/25
1st number: 15/25, 2nd number: 1 36/48
15/25 - 84/48 is -23/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 48 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 25 × 48 = 1200,
15/25 = 15 × 48/25 × 48 = 720/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
84/48 = 84 × 25/48 × 25 = 2100/1200 - Subtract the two like fractions:
720/1200 - 2100/1200 = 720 - 2100/1200 = -1380/1200 - After reducing the fraction, the answer is -23/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25-84/48 15/50-84/48 15/25-84/96 45/25-84/48 15/75-84/48 75/25-84/48