Subtract 36/10 from 45/4
1st number: 11 1/4, 2nd number: 3 6/10
45/4 - 36/10 is 153/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
45/4 = 45 × 5/4 × 5 = 225/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
36/10 = 36 × 2/10 × 2 = 72/20 - Subtract the two like fractions:
225/20 - 72/20 = 225 - 72/20 = 153/20 - In mixed form: 713/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-36/10 45/4-72/10 45/8-36/10 45/4-36/20 45/12-36/10 45/4-36/30 45/20-36/10 45/4-36/50 45/28-36/10 45/4-36/70