Subtract 10/45 from 54/6
1st number: 9 0/6, 2nd number: 10/45
54/6 - 10/45 is 79/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
54/6 = 54 × 15/6 × 15 = 810/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
10/45 = 10 × 2/45 × 2 = 20/90 - Subtract the two like fractions:
810/90 - 20/90 = 810 - 20/90 = 790/90 - After reducing the fraction, the answer is 79/9
- In mixed form: 87/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-20/45 54/12-10/45 54/6-10/90 54/6-30/45 54/18-10/45 54/6-50/45 54/30-10/45 54/6-70/45 54/42-10/45