Add 50/98 and 15/21
50/98 + 15/21 is 60/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 21 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
50/98 = 50 × 3/98 × 3 = 150/294 - Likewise, for the 2nd fraction, since 21 × 14 = 294,
15/21 = 15 × 14/21 × 14 = 210/294 - Add the two like fractions:
150/294 + 210/294 = 150 + 210/294 = 360/294 - 360/294 simplified gives 60/49
- So, 50/98 + 15/21 = 60/49
In mixed form: 111/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98+30/21 50/98+15/42 50/98+45/21 50/98+15/63 50/98+75/21