Add 80/21 and 6/24
1st number: 3 17/21, 2nd number: 6/24
80/21 + 6/24 is 341/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
80/21 = 80 × 8/21 × 8 = 640/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
6/24 = 6 × 7/24 × 7 = 42/168 - Add the two like fractions:
640/168 + 42/168 = 640 + 42/168 = 682/168 - 682/168 simplified gives 341/84
- So, 80/21 + 6/24 = 341/84
In mixed form: 45/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21+12/24 80/42+6/24 80/21+6/48 80/21+18/24 80/63+6/24 80/21+6/72 80/21+30/24 80/21+42/24