Subtract 54/45 from 63/10
1st number: 6 3/10, 2nd number: 1 9/45
63/10 - 54/45 is 51/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
63/10 = 63 × 9/10 × 9 = 567/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
54/45 = 54 × 2/45 × 2 = 108/90 - Subtract the two like fractions:
567/90 - 108/90 = 567 - 108/90 = 459/90 - After reducing the fraction, the answer is 51/10
- In mixed form: 51/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20-54/45 63/10-54/90 63/30-54/45 63/50-54/45 63/70-54/45