Add 45/49 and 15/27
45/49 + 15/27 is 650/441.
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,
45/49 = 45 × 27/49 × 27 = 1215/1323 - Likewise, for the 2nd fraction, since 27 × 49 = 1323,
15/27 = 15 × 49/27 × 49 = 735/1323 - Add the two like fractions:
1215/1323 + 735/1323 = 1215 + 735/1323 = 1950/1323 - 1950/1323 simplified gives 650/441
- So, 45/49 + 15/27 = 650/441
In mixed form: 1209/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49+15/27 45/49+30/27 45/98+15/27 45/49+15/54 45/49+45/27 45/49+15/81 45/49+75/27