Answers

Add 28/14 and 90/98

1^st number: 2 0/14, 2^nd number: 90/98

28/14 + 90/98 is 143/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 98 is 98
   
   Next, find the equivalent fraction of both fractional numbers with denominator 98
2. For the 1st fraction, since 14 × 7 = 98,
   28/14 = 28 × 7/14 × 7 = 196/98
3. Likewise, for the 2nd fraction, since 98 × 1 = 98,
   90/98 = 90 × 1/98 × 1 = 90/98
4. Add the two like fractions:
   196/98 + 90/98 = 196 + 90/98 = 286/98
5. 286/98 simplified gives 143/49
6. So, 28/14 + 90/98 = 143/49
   In mixed form: 245/49

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