Add 84/63 and 20/98
1st number: 1 21/63, 2nd number: 20/98
84/63 + 20/98 is 226/147.
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,
84/63 = 84 × 14/63 × 14 = 1176/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
20/98 = 20 × 9/98 × 9 = 180/882 - Add the two like fractions:
1176/882 + 180/882 = 1176 + 180/882 = 1356/882 - 1356/882 simplified gives 226/147
- So, 84/63 + 20/98 = 226/147
In mixed form: 179/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63+40/98 84/63+60/98