Add 15/14 and 1/84
1st number: 1 1/14, 2nd number: 1/84
15/14 + 1/84 is 13/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
15/14 = 15 × 6/14 × 6 = 90/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
1/84 = 1 × 1/84 × 1 = 1/84 - Add the two like fractions:
90/84 + 1/84 = 90 + 1/84 = 91/84 - 91/84 simplified gives 13/12
- So, 15/14 + 1/84 = 13/12
In mixed form: 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+1/84 15/14+2/84 15/28+1/84 45/14+1/84 15/14+3/84 15/42+1/84 75/14+1/84 15/14+5/84 15/70+1/84 15/14+7/84 15/98+1/84