Subtract 63/45 from 45/5
1st number: 9 0/5, 2nd number: 1 18/45
45/5 - 63/45 is 38/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
45/5 = 45 × 9/5 × 9 = 405/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
63/45 = 63 × 1/45 × 1 = 63/45 - Subtract the two like fractions:
405/45 - 63/45 = 405 - 63/45 = 342/45 - After reducing the fraction, the answer is 38/5
- In mixed form: 73/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-63/45 45/10-63/45 45/5-63/90 45/15-63/45 45/25-63/45 45/35-63/45