Add 12/63 and 21/50
12/63 + 21/50 is 641/1050.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 50 is 3150
Next, find the equivalent fraction of both fractional numbers with denominator 3150 - For the 1st fraction, since 63 × 50 = 3150,
12/63 = 12 × 50/63 × 50 = 600/3150 - Likewise, for the 2nd fraction, since 50 × 63 = 3150,
21/50 = 21 × 63/50 × 63 = 1323/3150 - Add the two like fractions:
600/3150 + 1323/3150 = 600 + 1323/3150 = 1923/3150 - 1923/3150 simplified gives 641/1050
- So, 12/63 + 21/50 = 641/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/63+21/50 12/63+42/50 36/63+21/50 12/63+63/50 60/63+21/50 84/63+21/50