Add 27/98 and 45/63
27/98 + 45/63 is 97/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
27/98 = 27 × 9/98 × 9 = 243/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
45/63 = 45 × 14/63 × 14 = 630/882 - Add the two like fractions:
243/882 + 630/882 = 243 + 630/882 = 873/882 - 873/882 simplified gives 97/98
- So, 27/98 + 45/63 = 97/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/98+45/63 27/98+90/63 81/98+45/63