Subtract 3/36 from 40/10
1st number: 4 0/10, 2nd number: 3/36
40/10 - 3/36 is 47/12.
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,
40/10 = 40 × 18/10 × 18 = 720/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
3/36 = 3 × 5/36 × 5 = 15/180 - Subtract the two like fractions:
720/180 - 15/180 = 720 - 15/180 = 705/180 - After reducing the fraction, the answer is 47/12
- In mixed form: 311/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10-3/36 40/10-6/36 40/20-3/36 40/10-3/72 40/10-9/36 40/30-3/36 40/10-15/36 40/50-3/36 40/10-21/36 40/70-3/36