Add 30/2 and 45/49
1st number: 15 0/2, 2nd number: 45/49
30/2 + 45/49 is 780/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
30/2 = 30 × 49/2 × 49 = 1470/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
45/49 = 45 × 2/49 × 2 = 90/98 - Add the two like fractions:
1470/98 + 90/98 = 1470 + 90/98 = 1560/98 - 1560/98 simplified gives 780/49
- So, 30/2 + 45/49 = 780/49
In mixed form: 1545/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+45/49 30/2+90/49 30/4+45/49 30/2+45/98 90/2+45/49 30/6+45/49 30/10+45/49 30/14+45/49