Subtract 8/25 from 90/12
1st number: 7 6/12, 2nd number: 8/25
90/12 - 8/25 is 359/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
90/12 = 90 × 25/12 × 25 = 2250/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
8/25 = 8 × 12/25 × 12 = 96/300 - Subtract the two like fractions:
2250/300 - 96/300 = 2250 - 96/300 = 2154/300 - After reducing the fraction, the answer is 359/50
- In mixed form: 79/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12-16/25 90/24-8/25 90/12-8/50 90/12-24/25 90/36-8/25 90/12-8/75 90/12-40/25 90/60-8/25 90/12-56/25 90/84-8/25