Add 80/63 and 1/5
1st number: 1 17/63, 2nd number: 1/5
80/63 + 1/5 is 463/315.
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,
1/5 = 1 × 63/5 × 63 = 63/315 - Add the two like fractions:
400/315 + 63/315 = 400 + 63/315 = 463/315 - So, 80/63 + 1/5 = 463/315
In mixed form: 1148/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+2/5 80/63+1/10 80/63+3/5 80/63+1/15 80/63+1/25 80/63+7/5 80/63+1/35