Answers

Add 98/45 and 12/90

1^st number: 2 8/45, 2^nd number: 12/90

98/45 + 12/90 is 104/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 45 × 2 = 90,
   98/45 = 98 × 2/45 × 2 = 196/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   12/90 = 12 × 1/90 × 1 = 12/90
4. Add the two like fractions:
   196/90 + 12/90 = 196 + 12/90 = 208/90
5. 208/90 simplified gives 104/45
6. So, 98/45 + 12/90 = 104/45
   In mixed form: 214/45

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