Subtract 6/10 from 45/20
1st number: 2 5/20, 2nd number: 6/10
45/20 - 6/10 is 33/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
45/20 = 45 × 1/20 × 1 = 45/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
6/10 = 6 × 2/10 × 2 = 12/20 - Subtract the two like fractions:
45/20 - 12/20 = 45 - 12/20 = 33/20 - In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20-6/10 45/20-12/10 45/40-6/10 45/20-6/20 45/20-18/10 45/60-6/10 45/20-6/30 45/20-30/10 45/20-6/50 45/20-42/10 45/20-6/70