Subtract 24/45 from 80/12
1st number: 6 8/12, 2nd number: 24/45
80/12 - 24/45 is 92/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
80/12 = 80 × 15/12 × 15 = 1200/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
24/45 = 24 × 4/45 × 4 = 96/180 - Subtract the two like fractions:
1200/180 - 96/180 = 1200 - 96/180 = 1104/180 - After reducing the fraction, the answer is 92/15
- In mixed form: 62/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-48/45 80/24-24/45 80/12-24/90 80/12-72/45 80/36-24/45 80/60-24/45 80/84-24/45