Add 15/45 and 27/49
15/45 + 27/49 is 130/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
15/45 = 15 × 49/45 × 49 = 735/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
27/49 = 27 × 45/49 × 45 = 1215/2205 - Add the two like fractions:
735/2205 + 1215/2205 = 735 + 1215/2205 = 1950/2205 - 1950/2205 simplified gives 130/147
- So, 15/45 + 27/49 = 130/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/45+27/49 15/45+54/49 15/90+27/49 15/45+27/98 15/45+81/49 75/45+27/49