Answers

Add 90/28 and 9/49

1^st number: 3 6/28, 2^nd number: 9/49

90/28 + 9/49 is 333/98.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 49 is 196
   
   Next, find the equivalent fraction of both fractional numbers with denominator 196
2. For the 1st fraction, since 28 × 7 = 196,
   90/28 = 90 × 7/28 × 7 = 630/196
3. Likewise, for the 2nd fraction, since 49 × 4 = 196,
   9/49 = 9 × 4/49 × 4 = 36/196
4. Add the two like fractions:
   630/196 + 36/196 = 630 + 36/196 = 666/196
5. 666/196 simplified gives 333/98
6. So, 90/28 + 9/49 = 333/98
   In mixed form: 339/98

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