Add 63/21 and 50/12
1st number: 3 0/21, 2nd number: 4 2/12
63/21 + 50/12 is 43/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
63/21 = 63 × 4/21 × 4 = 252/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
50/12 = 50 × 7/12 × 7 = 350/84 - Add the two like fractions:
252/84 + 350/84 = 252 + 350/84 = 602/84 - 602/84 simplified gives 43/6
- So, 63/21 + 50/12 = 43/6
In mixed form: 71/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/42+50/12 63/21+50/24 63/21+50/36 63/21+50/60 63/21+50/84