Add 63/6 and 84/7
1st number: 10 3/6, 2nd number: 12 0/7
63/6 + 84/7 is 45/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
63/6 = 63 × 7/6 × 7 = 441/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
84/7 = 84 × 6/7 × 6 = 504/42 - Add the two like fractions:
441/42 + 504/42 = 441 + 504/42 = 945/42 - 945/42 simplified gives 45/2
- So, 63/6 + 84/7 = 45/2
In mixed form: 221/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+84/7 63/6+84/14 63/18+84/7 63/6+84/21 63/30+84/7 63/6+84/35 63/42+84/7 63/6+84/49