Answers

Add 90/60 and 28/98

1^st number: 1 30/60, 2^nd number: 28/98

90/60 + 28/98 is 25/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 98 is 2940
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2940
2. For the 1st fraction, since 60 × 49 = 2940,
   90/60 = 90 × 49/60 × 49 = 4410/2940
3. Likewise, for the 2nd fraction, since 98 × 30 = 2940,
   28/98 = 28 × 30/98 × 30 = 840/2940
4. Add the two like fractions:
   4410/2940 + 840/2940 = 4410 + 840/2940 = 5250/2940
5. 5250/2940 simplified gives 25/14
6. So, 90/60 + 28/98 = 25/14
   In mixed form: 111/14

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