Add 42/98 and 70/63
1st number: 42/98, 2nd number: 1 7/63
42/98 + 70/63 is 97/63.
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,
42/98 = 42 × 9/98 × 9 = 378/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
70/63 = 70 × 14/63 × 14 = 980/882 - Add the two like fractions:
378/882 + 980/882 = 378 + 980/882 = 1358/882 - 1358/882 simplified gives 97/63
- So, 42/98 + 70/63 = 97/63
In mixed form: 134/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98+70/63