Subtract 5/45 from 2/48
2/48 - 5/45 is -5/72.
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,
2/48 = 2 × 15/48 × 15 = 30/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
5/45 = 5 × 16/45 × 16 = 80/720 - Subtract the two like fractions:
30/720 - 80/720 = 30 - 80/720 = -50/720 - After reducing the fraction, the answer is -5/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/48-5/45 2/48-10/45 2/96-5/45 2/48-5/90 6/48-5/45 2/48-15/45 10/48-5/45 2/48-25/45 14/48-5/45 2/48-35/45