Add 7/63 and 84/9
1st number: 7/63, 2nd number: 9 3/9
7/63 + 84/9 is 85/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
7/63 = 7 × 1/63 × 1 = 7/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
84/9 = 84 × 7/9 × 7 = 588/63 - Add the two like fractions:
7/63 + 588/63 = 7 + 588/63 = 595/63 - 595/63 simplified gives 85/9
- So, 7/63 + 84/9 = 85/9
In mixed form: 94/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63+84/9 7/63+84/18 21/63+84/9 7/63+84/27 35/63+84/9 7/63+84/45 49/63+84/9 7/63+84/63