Add 35/98 and 21/63
35/98 + 21/63 is 29/42.
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,
35/98 = 35 × 9/98 × 9 = 315/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
21/63 = 21 × 14/63 × 14 = 294/882 - Add the two like fractions:
315/882 + 294/882 = 315 + 294/882 = 609/882 - 609/882 simplified gives 29/42
- So, 35/98 + 21/63 = 29/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98+21/63 35/98+42/63