Add 45/98 and 27/30
45/98 + 27/30 is 333/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
45/98 = 45 × 15/98 × 15 = 675/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
27/30 = 27 × 49/30 × 49 = 1323/1470 - Add the two like fractions:
675/1470 + 1323/1470 = 675 + 1323/1470 = 1998/1470 - 1998/1470 simplified gives 333/245
- So, 45/98 + 27/30 = 333/245
In mixed form: 188/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+27/30 45/98+54/30 45/98+27/60 45/98+81/30 45/98+27/90