Add 49/21 and 4/6
1st number: 2 7/21, 2nd number: 4/6
49/21 + 4/6 is 3/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 6 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 6 × 7 = 42,
4/6 = 4 × 7/6 × 7 = 28/42 - Add the two like fractions:
98/42 + 28/42 = 98 + 28/42 = 126/42 - 126/42 simplified gives 3/1
- So, 49/21 + 4/6 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21+4/6 49/21+8/6 49/42+4/6 49/21+4/12 49/21+12/6 49/63+4/6 49/21+4/18 49/21+20/6 49/21+4/30 49/21+28/6 49/21+4/42