Add 30/49 and 45/30
1st number: 30/49, 2nd number: 1 15/30
30/49 + 45/30 is 207/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
30/49 = 30 × 30/49 × 30 = 900/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
45/30 = 45 × 49/30 × 49 = 2205/1470 - Add the two like fractions:
900/1470 + 2205/1470 = 900 + 2205/1470 = 3105/1470 - 3105/1470 simplified gives 207/98
- So, 30/49 + 45/30 = 207/98
In mixed form: 211/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+45/30 30/49+90/30 30/98+45/30 30/49+45/60 90/49+45/30 30/49+45/90