Add 20/4 and 3/40
1st number: 5 0/4, 2nd number: 3/40
20/4 + 3/40 is 203/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
20/4 = 20 × 10/4 × 10 = 200/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
3/40 = 3 × 1/40 × 1 = 3/40 - Add the two like fractions:
200/40 + 3/40 = 200 + 3/40 = 203/40 - So, 20/4 + 3/40 = 203/40
In mixed form: 53/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4+3/40 20/4+6/40 20/8+3/40 20/4+3/80 60/4+3/40 20/4+9/40 20/12+3/40 20/4+15/40 20/4+21/40 20/28+3/40