Add 84/6 and 63/7
1st number: 14 0/6, 2nd number: 9 0/7
84/6 + 63/7 is 23/1.
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,
84/6 = 84 × 7/6 × 7 = 588/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
63/7 = 63 × 6/7 × 6 = 378/42 - Add the two like fractions:
588/42 + 378/42 = 588 + 378/42 = 966/42 - 966/42 simplified gives 23/1
- So, 84/6 + 63/7 = 23/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+63/7 84/6+63/14 84/18+63/7 84/6+63/21 84/30+63/7 84/6+63/35 84/42+63/7 84/6+63/49