Add 35/21 and 27/10
1st number: 1 14/21, 2nd number: 2 7/10
35/21 + 27/10 is 131/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
35/21 = 35 × 10/21 × 10 = 350/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
27/10 = 27 × 21/10 × 21 = 567/210 - Add the two like fractions:
350/210 + 567/210 = 350 + 567/210 = 917/210 - 917/210 simplified gives 131/30
- So, 35/21 + 27/10 = 131/30
In mixed form: 411/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21+27/10 35/21+54/10 35/42+27/10 35/21+27/20 35/21+81/10 35/63+27/10 35/21+27/30 35/21+27/50 35/21+27/70