Add 54/4 and 4/5
1st number: 13 2/4, 2nd number: 4/5
54/4 + 4/5 is 143/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 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 5 × 4 = 20,
4/5 = 4 × 4/5 × 4 = 16/20 - Add the two like fractions:
270/20 + 16/20 = 270 + 16/20 = 286/20 - 286/20 simplified gives 143/10
- So, 54/4 + 4/5 = 143/10
In mixed form: 143/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+8/5 54/8+4/5 54/4+4/10 54/4+12/5 54/12+4/5 54/4+4/15 54/4+20/5 54/20+4/5 54/4+4/25 54/4+28/5 54/28+4/5 54/4+4/35