Add 12/98 and 27/10
1st number: 12/98, 2nd number: 2 7/10
12/98 + 27/10 is 1383/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
12/98 = 12 × 5/98 × 5 = 60/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
27/10 = 27 × 49/10 × 49 = 1323/490 - Add the two like fractions:
60/490 + 1323/490 = 60 + 1323/490 = 1383/490 - So, 12/98 + 27/10 = 1383/490
In mixed form: 2403/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98+27/10 12/98+54/10 12/98+27/20 36/98+27/10 12/98+81/10 12/98+27/30 60/98+27/10 12/98+27/50 84/98+27/10 12/98+27/70