Add 80/63 and 6/84
1st number: 1 17/63, 2nd number: 6/84
80/63 + 6/84 is 169/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
80/63 = 80 × 4/63 × 4 = 320/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
6/84 = 6 × 3/84 × 3 = 18/252 - Add the two like fractions:
320/252 + 18/252 = 320 + 18/252 = 338/252 - 338/252 simplified gives 169/126
- So, 80/63 + 6/84 = 169/126
In mixed form: 143/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+12/84 80/63+18/84 80/63+30/84 80/63+42/84