Subtract 4/36 from 80/10
1st number: 8 0/10, 2nd number: 4/36
80/10 - 4/36 is 71/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 10 × 18 = 180,
80/10 = 80 × 18/10 × 18 = 1440/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
4/36 = 4 × 5/36 × 5 = 20/180 - Subtract the two like fractions:
1440/180 - 20/180 = 1440 - 20/180 = 1420/180 - After reducing the fraction, the answer is 71/9
- In mixed form: 78/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10-8/36 80/20-4/36 80/10-4/72 80/10-12/36 80/30-4/36 80/10-20/36 80/50-4/36 80/10-28/36 80/70-4/36