Add 63/6 and 84/63
1st number: 10 3/6, 2nd number: 1 21/63
63/6 + 84/63 is 71/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
63/6 = 63 × 21/6 × 21 = 1323/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
84/63 = 84 × 2/63 × 2 = 168/126 - Add the two like fractions:
1323/126 + 168/126 = 1323 + 168/126 = 1491/126 - 1491/126 simplified gives 71/6
- So, 63/6 + 84/63 = 71/6
In mixed form: 115/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+84/63 63/18+84/63 63/30+84/63 63/42+84/63