Add 24/84 and 70/9
1st number: 24/84, 2nd number: 7 7/9
24/84 + 70/9 is 508/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 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 9 × 28 = 252,
70/9 = 70 × 28/9 × 28 = 1960/252 - Add the two like fractions:
72/252 + 1960/252 = 72 + 1960/252 = 2032/252 - 2032/252 simplified gives 508/63
- So, 24/84 + 70/9 = 508/63
In mixed form: 84/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/84+70/9 24/84+70/18 72/84+70/9 24/84+70/27 24/84+70/45 24/84+70/63