Add 12/6 and 98/21
1st number: 2 0/6, 2nd number: 4 14/21
12/6 + 98/21 is 20/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
12/6 = 12 × 7/6 × 7 = 84/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
98/21 = 98 × 2/21 × 2 = 196/42 - Add the two like fractions:
84/42 + 196/42 = 84 + 196/42 = 280/42 - 280/42 simplified gives 20/3
- So, 12/6 + 98/21 = 20/3
In mixed form: 62/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6+98/21 12/6+98/42 36/6+98/21 12/18+98/21 12/6+98/63 60/6+98/21 12/30+98/21 84/6+98/21 12/42+98/21