Add 24/84 and 12/63
24/84 + 12/63 is 10/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
24/84 = 24 × 3/84 × 3 = 72/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
12/63 = 12 × 4/63 × 4 = 48/252 - Add the two like fractions:
72/252 + 48/252 = 72 + 48/252 = 120/252 - 120/252 simplified gives 10/21
- So, 24/84 + 12/63 = 10/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/84+12/63 24/84+24/63 72/84+12/63 24/84+36/63 24/84+60/63 24/84+84/63