Add 24/18 and 84/63
1st number: 1 6/18, 2nd number: 1 21/63
24/18 + 84/63 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
24/18 = 24 × 7/18 × 7 = 168/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
84/63 = 84 × 2/63 × 2 = 168/126 - Add the two like fractions:
168/126 + 168/126 = 168 + 168/126 = 336/126 - 336/126 simplified gives 8/3
- So, 24/18 + 84/63 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/18+84/63 24/36+84/63 72/18+84/63 24/54+84/63 24/90+84/63