Subtract 25/45 from 90/6
1st number: 15 0/6, 2nd number: 25/45
90/6 - 25/45 is 130/9.
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,
90/6 = 90 × 15/6 × 15 = 1350/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
25/45 = 25 × 2/45 × 2 = 50/90 - Subtract the two like fractions:
1350/90 - 50/90 = 1350 - 50/90 = 1300/90 - After reducing the fraction, the answer is 130/9
- In mixed form: 144/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-50/45 90/12-25/45 90/6-25/90 90/6-75/45 90/18-25/45 90/30-25/45 90/42-25/45