Add 12/50 and 84/63
1st number: 12/50, 2nd number: 1 21/63
12/50 + 84/63 is 118/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 63 is 3150
Next, find the equivalent fraction of both fractional numbers with denominator 3150 - For the 1st fraction, since 50 × 63 = 3150,
12/50 = 12 × 63/50 × 63 = 756/3150 - Likewise, for the 2nd fraction, since 63 × 50 = 3150,
84/63 = 84 × 50/63 × 50 = 4200/3150 - Add the two like fractions:
756/3150 + 4200/3150 = 756 + 4200/3150 = 4956/3150 - 4956/3150 simplified gives 118/75
- So, 12/50 + 84/63 = 118/75
In mixed form: 143/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50+84/63 36/50+84/63 60/50+84/63 84/50+84/63