Subtract 5/45 from 63/48
1st number: 1 15/48, 2nd number: 5/45
63/48 - 5/45 is 173/144.
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,
63/48 = 63 × 15/48 × 15 = 945/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
5/45 = 5 × 16/45 × 16 = 80/720 - Subtract the two like fractions:
945/720 - 80/720 = 945 - 80/720 = 865/720 - After reducing the fraction, the answer is 173/144
- In mixed form: 129/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/48-10/45 63/96-5/45 63/48-5/90 63/48-15/45 63/48-25/45 63/48-35/45