Add 30/49 and 25/45
30/49 + 25/45 is 515/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
30/49 = 30 × 45/49 × 45 = 1350/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
25/45 = 25 × 49/45 × 49 = 1225/2205 - Add the two like fractions:
1350/2205 + 1225/2205 = 1350 + 1225/2205 = 2575/2205 - 2575/2205 simplified gives 515/441
- So, 30/49 + 25/45 = 515/441
In mixed form: 174/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+25/45 30/49+50/45 30/98+25/45 30/49+25/90 90/49+25/45 30/49+75/45