Subtract 4/12 from 80/10
1st number: 8 0/10, 2nd number: 4/12
80/10 - 4/12 is 23/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
80/10 = 80 × 6/10 × 6 = 480/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
4/12 = 4 × 5/12 × 5 = 20/60 - Subtract the two like fractions:
480/60 - 20/60 = 480 - 20/60 = 460/60 - After reducing the fraction, the answer is 23/3
- In mixed form: 72/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10-8/12 80/20-4/12 80/10-4/24 80/30-4/12 80/10-4/36 80/10-20/12 80/50-4/12 80/10-4/60 80/10-28/12 80/70-4/12 80/10-4/84