Add 18/7 and 24/63
1st number: 2 4/7, 2nd number: 24/63
18/7 + 24/63 is 62/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
18/7 = 18 × 9/7 × 9 = 162/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
24/63 = 24 × 1/63 × 1 = 24/63 - Add the two like fractions:
162/63 + 24/63 = 162 + 24/63 = 186/63 - 186/63 simplified gives 62/21
- So, 18/7 + 24/63 = 62/21
In mixed form: 220/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/7+24/63 18/7+48/63 18/14+24/63 54/7+24/63 18/7+72/63 18/21+24/63 90/7+24/63 18/35+24/63 18/49+24/63