Add 63/4 and 54/5
1st number: 15 3/4, 2nd number: 10 4/5
63/4 + 54/5 is 531/20.
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,
63/4 = 63 × 5/4 × 5 = 315/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
54/5 = 54 × 4/5 × 4 = 216/20 - Add the two like fractions:
315/20 + 216/20 = 315 + 216/20 = 531/20 - So, 63/4 + 54/5 = 531/20
In mixed form: 2611/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/8+54/5 63/4+54/10 63/12+54/5 63/4+54/15 63/20+54/5 63/4+54/25 63/28+54/5 63/4+54/35