Add 4/98 and 30/15
1st number: 4/98, 2nd number: 2 0/15
4/98 + 30/15 is 100/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
4/98 = 4 × 15/98 × 15 = 60/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
30/15 = 30 × 98/15 × 98 = 2940/1470 - Add the two like fractions:
60/1470 + 2940/1470 = 60 + 2940/1470 = 3000/1470 - 3000/1470 simplified gives 100/49
- So, 4/98 + 30/15 = 100/49
In mixed form: 22/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98+30/15 4/98+60/15 12/98+30/15 4/98+90/15 4/98+30/45 20/98+30/15 4/98+30/75 28/98+30/15