Subtract 50/45 from 5/48
1st number: 5/48, 2nd number: 1 5/45
5/48 - 50/45 is -145/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
5/48 = 5 × 15/48 × 15 = 75/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
50/45 = 50 × 16/45 × 16 = 800/720 - Subtract the two like fractions:
75/720 - 800/720 = 75 - 800/720 = -725/720 - After reducing the fraction, the answer is -145/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/48-50/45 5/96-50/45 5/48-50/90 15/48-50/45 25/48-50/45 35/48-50/45