Add 54/4 and 98/5
1st number: 13 2/4, 2nd number: 19 3/5
54/4 + 98/5 is 331/10.
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,
98/5 = 98 × 4/5 × 4 = 392/20 - Add the two like fractions:
270/20 + 392/20 = 270 + 392/20 = 662/20 - 662/20 simplified gives 331/10
- So, 54/4 + 98/5 = 331/10
In mixed form: 331/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+98/5 54/4+98/10 54/12+98/5 54/4+98/15 54/20+98/5 54/4+98/25 54/28+98/5 54/4+98/35