Answers

Add 90/98 and 48/28

1^st number: 90/98, 2^nd number: 1 20/28

90/98 + 48/28 is 129/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 28 is 196
   
   Next, find the equivalent fraction of both fractional numbers with denominator 196
2. For the 1st fraction, since 98 × 2 = 196,
   90/98 = 90 × 2/98 × 2 = 180/196
3. Likewise, for the 2nd fraction, since 28 × 7 = 196,
   48/28 = 48 × 7/28 × 7 = 336/196
4. Add the two like fractions:
   180/196 + 336/196 = 180 + 336/196 = 516/196
5. 516/196 simplified gives 129/49
6. So, 90/98 + 48/28 = 129/49
   In mixed form: 231/49

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