Add 3/63 and 42/98
3/63 + 42/98 is 10/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 63 × 14 = 882,
3/63 = 3 × 14/63 × 14 = 42/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
42/98 = 42 × 9/98 × 9 = 378/882 - Add the two like fractions:
42/882 + 378/882 = 42 + 378/882 = 420/882 - 420/882 simplified gives 10/21
- So, 3/63 + 42/98 = 10/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/63+42/98 3/63+84/98 9/63+42/98 15/63+42/98 21/63+42/98