Add 30/63 and 84/8
1st number: 30/63, 2nd number: 10 4/8
30/63 + 84/8 is 461/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 8 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
30/63 = 30 × 8/63 × 8 = 240/504 - Likewise, for the 2nd fraction, since 8 × 63 = 504,
84/8 = 84 × 63/8 × 63 = 5292/504 - Add the two like fractions:
240/504 + 5292/504 = 240 + 5292/504 = 5532/504 - 5532/504 simplified gives 461/42
- So, 30/63 + 84/8 = 461/42
In mixed form: 1041/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+84/8 30/63+84/16 90/63+84/8 30/63+84/24 30/63+84/40 30/63+84/56