Add 54/4 and 3/20
1st number: 13 2/4, 2nd number: 3/20
54/4 + 3/20 is 273/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
54/4 = 54 × 5/4 × 5 = 270/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
3/20 = 3 × 1/20 × 1 = 3/20 - Add the two like fractions:
270/20 + 3/20 = 270 + 3/20 = 273/20 - So, 54/4 + 3/20 = 273/20
In mixed form: 1313/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+6/20 54/8+3/20 54/4+3/40 54/4+9/20 54/12+3/20 54/4+3/60 54/4+15/20 54/20+3/20 54/4+21/20 54/28+3/20