Add 84/6 and 9/42
1st number: 14 0/6, 2nd number: 9/42
84/6 + 9/42 is 199/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 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 42 × 1 = 42,
9/42 = 9 × 1/42 × 1 = 9/42 - Add the two like fractions:
588/42 + 9/42 = 588 + 9/42 = 597/42 - 597/42 simplified gives 199/14
- So, 84/6 + 9/42 = 199/14
In mixed form: 143/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6+18/42 84/12+9/42 84/6+9/84 84/6+27/42 84/18+9/42 84/6+45/42 84/30+9/42 84/6+63/42 84/42+9/42