Add 42/63 and 15/50
42/63 + 15/50 is 29/30.
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,
42/63 = 42 × 50/63 × 50 = 2100/3150 - Likewise, for the 2nd fraction, since 50 × 63 = 3150,
15/50 = 15 × 63/50 × 63 = 945/3150 - Add the two like fractions:
2100/3150 + 945/3150 = 2100 + 945/3150 = 3045/3150 - 3045/3150 simplified gives 29/30
- So, 42/63 + 15/50 = 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63+15/50 42/63+30/50 42/63+45/50 42/63+75/50