Subtract 45/28 from 63/2
1st number: 31 1/2, 2nd number: 1 17/28
63/2 - 45/28 is 837/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
63/2 = 63 × 14/2 × 14 = 882/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
45/28 = 45 × 1/28 × 1 = 45/28 - Subtract the two like fractions:
882/28 - 45/28 = 882 - 45/28 = 837/28 - In mixed form: 2925/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/2-90/28 63/4-45/28 63/2-45/56 63/6-45/28 63/2-45/84 63/10-45/28 63/14-45/28