Subtract 1/40 from 10/2
1st number: 5 0/2, 2nd number: 1/40
10/2 - 1/40 is 199/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
10/2 = 10 × 20/2 × 20 = 200/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
1/40 = 1 × 1/40 × 1 = 1/40 - Subtract the two like fractions:
200/40 - 1/40 = 200 - 1/40 = 199/40 - In mixed form: 439/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2-1/40 10/2-2/40 10/4-1/40 10/2-1/80 30/2-1/40 10/2-3/40 10/6-1/40 50/2-1/40 10/2-5/40 70/2-1/40 10/2-7/40 10/14-1/40