Subtract 20/30 from 36/10
1st number: 3 6/10, 2nd number: 20/30
36/10 - 20/30 is 44/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
36/10 = 36 × 3/10 × 3 = 108/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
20/30 = 20 × 1/30 × 1 = 20/30 - Subtract the two like fractions:
108/30 - 20/30 = 108 - 20/30 = 88/30 - After reducing the fraction, the answer is 44/15
- In mixed form: 214/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/10-20/30 36/10-40/30 36/20-20/30 36/10-20/60 36/10-60/30 36/30-20/30 36/10-20/90 36/50-20/30 36/70-20/30