Subtract 49/45 from 63/2
1st number: 31 1/2, 2nd number: 1 4/45
63/2 - 49/45 is 2737/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
63/2 = 63 × 45/2 × 45 = 2835/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
49/45 = 49 × 2/45 × 2 = 98/90 - Subtract the two like fractions:
2835/90 - 98/90 = 2835 - 98/90 = 2737/90 - In mixed form: 3037/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/2-98/45 63/4-49/45 63/2-49/90 63/6-49/45 63/10-49/45 63/14-49/45