Add 6/21 and 80/50
1st number: 6/21, 2nd number: 1 30/50
6/21 + 80/50 is 66/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
6/21 = 6 × 50/21 × 50 = 300/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
80/50 = 80 × 21/50 × 21 = 1680/1050 - Add the two like fractions:
300/1050 + 1680/1050 = 300 + 1680/1050 = 1980/1050 - 1980/1050 simplified gives 66/35
- So, 6/21 + 80/50 = 66/35
In mixed form: 131/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/21+80/50 6/42+80/50 18/21+80/50 6/63+80/50 30/21+80/50 42/21+80/50