Add 98/84 and 18/12
1st number: 1 14/84, 2nd number: 1 6/12
98/84 + 18/12 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
98/84 = 98 × 1/84 × 1 = 98/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
18/12 = 18 × 7/12 × 7 = 126/84 - Add the two like fractions:
98/84 + 126/84 = 98 + 126/84 = 224/84 - 224/84 simplified gives 8/3
- So, 98/84 + 18/12 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84+36/12 98/84+18/24 98/84+54/12 98/84+18/36 98/84+90/12 98/84+18/60 98/84+18/84