Add 63/8 and 28/5
1st number: 7 7/8, 2nd number: 5 3/5
63/8 + 28/5 is 539/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
63/8 = 63 × 5/8 × 5 = 315/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
28/5 = 28 × 8/5 × 8 = 224/40 - Add the two like fractions:
315/40 + 224/40 = 315 + 224/40 = 539/40 - So, 63/8 + 28/5 = 539/40
In mixed form: 1319/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/8+56/5 63/16+28/5 63/8+28/10 63/8+84/5 63/24+28/5 63/8+28/15 63/40+28/5 63/8+28/25 63/56+28/5 63/8+28/35