Subtract 5/45 from 10/4
1st number: 2 2/4, 2nd number: 5/45
10/4 - 5/45 is 43/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
10/4 = 10 × 45/4 × 45 = 450/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
5/45 = 5 × 4/45 × 4 = 20/180 - Subtract the two like fractions:
450/180 - 20/180 = 450 - 20/180 = 430/180 - After reducing the fraction, the answer is 43/18
- In mixed form: 27/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/4-5/45 10/4-10/45 10/8-5/45 10/4-5/90 30/4-5/45 10/4-15/45 10/12-5/45 50/4-5/45 10/4-25/45 10/20-5/45 70/4-5/45 10/4-35/45 10/28-5/45