Add 84/30 and 6/63
1st number: 2 24/30, 2nd number: 6/63
84/30 + 6/63 is 304/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
84/30 = 84 × 21/30 × 21 = 1764/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
6/63 = 6 × 10/63 × 10 = 60/630 - Add the two like fractions:
1764/630 + 60/630 = 1764 + 60/630 = 1824/630 - 1824/630 simplified gives 304/105
- So, 84/30 + 6/63 = 304/105
In mixed form: 294/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+12/63 84/60+6/63 84/30+18/63 84/90+6/63 84/30+30/63 84/30+42/63