Subtract 5/45 from 63/28
1st number: 2 7/28, 2nd number: 5/45
63/28 - 5/45 is 77/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
63/28 = 63 × 45/28 × 45 = 2835/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
5/45 = 5 × 28/45 × 28 = 140/1260 - Subtract the two like fractions:
2835/1260 - 140/1260 = 2835 - 140/1260 = 2695/1260 - After reducing the fraction, the answer is 77/36
- In mixed form: 25/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/28-10/45 63/56-5/45 63/28-5/90 63/28-15/45 63/84-5/45 63/28-25/45 63/28-35/45