Add 25/21 and 12/98
1st number: 1 4/21, 2nd number: 12/98
25/21 + 12/98 is 193/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 21 × 14 = 294,
25/21 = 25 × 14/21 × 14 = 350/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
12/98 = 12 × 3/98 × 3 = 36/294 - Add the two like fractions:
350/294 + 36/294 = 350 + 36/294 = 386/294 - 386/294 simplified gives 193/147
- So, 25/21 + 12/98 = 193/147
In mixed form: 146/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/21+12/98 25/21+24/98 25/42+12/98 75/21+12/98 25/21+36/98 25/63+12/98 25/21+60/98 25/21+84/98