Add 98/6 and 27/21
1st number: 16 2/6, 2nd number: 1 6/21
98/6 + 27/21 is 370/21.
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,
98/6 = 98 × 7/6 × 7 = 686/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
27/21 = 27 × 2/21 × 2 = 54/42 - Add the two like fractions:
686/42 + 54/42 = 686 + 54/42 = 740/42 - 740/42 simplified gives 370/21
- So, 98/6 + 27/21 = 370/21
In mixed form: 1713/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/6+54/21 98/12+27/21 98/6+27/42 98/6+81/21 98/18+27/21 98/6+27/63 98/30+27/21 98/42+27/21