Add 3/49 and 21/27
3/49 + 21/27 is 370/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 27 is 1323
Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 49 × 27 = 1323,
3/49 = 3 × 27/49 × 27 = 81/1323 - Likewise, for the 2nd fraction, since 27 × 49 = 1323,
21/27 = 21 × 49/27 × 49 = 1029/1323 - Add the two like fractions:
81/1323 + 1029/1323 = 81 + 1029/1323 = 1110/1323 - 1110/1323 simplified gives 370/441
- So, 3/49 + 21/27 = 370/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/49+21/27 3/49+42/27 3/98+21/27 3/49+21/54 9/49+21/27 3/49+63/27 3/49+21/81 15/49+21/27 21/49+21/27