Subtract 63/3 from 45/2
1st number: 22 1/2, 2nd number: 21 0/3
45/2 - 63/3 is 3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 3 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,
45/2 = 45 × 3/2 × 3 = 135/6 - Likewise, for the 2nd fraction, since 3 × 2 = 6,
63/3 = 63 × 2/3 × 2 = 126/6 - Subtract the two like fractions:
135/6 - 126/6 = 135 - 126/6 = 9/6 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-63/3 45/4-63/3 45/2-63/6 45/6-63/3 45/2-63/9 45/10-63/3 45/2-63/15 45/14-63/3 45/2-63/21