Add 80/63 and 75/5
1st number: 1 17/63, 2nd number: 15 0/5
80/63 + 75/5 is 1025/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 5 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
80/63 = 80 × 5/63 × 5 = 400/315 - Likewise, for the 2nd fraction, since 5 × 63 = 315,
75/5 = 75 × 63/5 × 63 = 4725/315 - Add the two like fractions:
400/315 + 4725/315 = 400 + 4725/315 = 5125/315 - 5125/315 simplified gives 1025/63
- So, 80/63 + 75/5 = 1025/63
In mixed form: 1617/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+75/10 80/63+75/15 80/63+75/25 80/63+75/35