Add 18/63 and 81/50
1st number: 18/63, 2nd number: 1 31/50
18/63 + 81/50 is 667/350.
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,
18/63 = 18 × 50/63 × 50 = 900/3150 - Likewise, for the 2nd fraction, since 50 × 63 = 3150,
81/50 = 81 × 63/50 × 63 = 5103/3150 - Add the two like fractions:
900/3150 + 5103/3150 = 900 + 5103/3150 = 6003/3150 - 6003/3150 simplified gives 667/350
- So, 18/63 + 81/50 = 667/350
In mixed form: 1317/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63+81/50 54/63+81/50 90/63+81/50