Add 5/21 and 24/49
5/21 + 24/49 is 107/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 49 is 147
Next, find the equivalent fraction of both fractional numbers with denominator 147 - For the 1st fraction, since 21 × 7 = 147,
5/21 = 5 × 7/21 × 7 = 35/147 - Likewise, for the 2nd fraction, since 49 × 3 = 147,
24/49 = 24 × 3/49 × 3 = 72/147 - Add the two like fractions:
35/147 + 72/147 = 35 + 72/147 = 107/147 - So, 5/21 + 24/49 = 107/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21+24/49 5/21+48/49 5/42+24/49 5/21+24/98 15/21+24/49 5/21+72/49 5/63+24/49 25/21+24/49 35/21+24/49