Subtract 4/45 from 5/48
5/48 - 4/45 is 11/720.
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,
4/45 = 4 × 16/45 × 16 = 64/720 - Subtract the two like fractions:
75/720 - 64/720 = 75 - 64/720 = 11/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/48-4/45 5/48-8/45 5/96-4/45 5/48-4/90 15/48-4/45 5/48-12/45 25/48-4/45 5/48-20/45 35/48-4/45 5/48-28/45