Add 12/14 and 98/84
1st number: 12/14, 2nd number: 1 14/84
12/14 + 98/84 is 85/42.
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,
12/14 = 12 × 6/14 × 6 = 72/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
98/84 = 98 × 1/84 × 1 = 98/84 - Add the two like fractions:
72/84 + 98/84 = 72 + 98/84 = 170/84 - 170/84 simplified gives 85/42
- So, 12/14 + 98/84 = 85/42
In mixed form: 21/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14+98/84 12/28+98/84 36/14+98/84 12/42+98/84 60/14+98/84 12/70+98/84 84/14+98/84 12/98+98/84