Subtract 4/48 from 50/45
1st number: 1 5/45, 2nd number: 4/48
50/45 - 4/48 is 37/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
50/45 = 50 × 16/45 × 16 = 800/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
4/48 = 4 × 15/48 × 15 = 60/720 - Subtract the two like fractions:
800/720 - 60/720 = 800 - 60/720 = 740/720 - After reducing the fraction, the answer is 37/36
- In mixed form: 11/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45-8/48 50/90-4/48 50/45-4/96 50/45-12/48 50/45-20/48 50/45-28/48