Add 49/21 and 35/42
1st number: 2 7/21, 2nd number: 35/42
49/21 + 35/42 is 19/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 21 × 2 = 42,
49/21 = 49 × 2/21 × 2 = 98/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
35/42 = 35 × 1/42 × 1 = 35/42 - Add the two like fractions:
98/42 + 35/42 = 98 + 35/42 = 133/42 - 133/42 simplified gives 19/6
- So, 49/21 + 35/42 = 19/6
In mixed form: 31/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21+35/42 49/21+70/42 49/42+35/42 49/21+35/84 49/63+35/42