Add 42/24 and 36/63
1st number: 1 18/24, 2nd number: 36/63
42/24 + 36/63 is 65/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 24 × 21 = 504,
42/24 = 42 × 21/24 × 21 = 882/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
36/63 = 36 × 8/63 × 8 = 288/504 - Add the two like fractions:
882/504 + 288/504 = 882 + 288/504 = 1170/504 - 1170/504 simplified gives 65/28
- So, 42/24 + 36/63 = 65/28
In mixed form: 29/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24+36/63 42/24+72/63 42/48+36/63 42/72+36/63