Answers

Add 28/98 and 56/63

28/98 + 56/63 is 74/63.

Steps for adding fractions

1. 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
2. For the 1st fraction, since 98 × 9 = 882,
   28/98 = 28 × 9/98 × 9 = 252/882
3. Likewise, for the 2nd fraction, since 63 × 14 = 882,
   56/63 = 56 × 14/63 × 14 = 784/882
4. Add the two like fractions:
   252/882 + 784/882 = 252 + 784/882 = 1036/882
5. 1036/882 simplified gives 74/63
6. So, 28/98 + 56/63 = 74/63
   In mixed form: 111/63

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