Add 6/4 and 7/84
1st number: 1 2/4, 2nd number: 7/84
6/4 + 7/84 is 19/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
6/4 = 6 × 21/4 × 21 = 126/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
7/84 = 7 × 1/84 × 1 = 7/84 - Add the two like fractions:
126/84 + 7/84 = 126 + 7/84 = 133/84 - 133/84 simplified gives 19/12
- So, 6/4 + 7/84 = 19/12
In mixed form: 17/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+7/84 6/4+14/84 6/8+7/84 18/4+7/84 6/4+21/84 6/12+7/84 30/4+7/84 6/4+35/84 6/20+7/84 42/4+7/84 6/4+49/84 6/28+7/84