Answers

Add 54/90 and 35/4

1^st number: 54/90, 2^nd number: 8 3/4

54/90 + 35/4 is 187/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 4 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 90 × 2 = 180,
   54/90 = 54 × 2/90 × 2 = 108/180
3. Likewise, for the 2nd fraction, since 4 × 45 = 180,
   35/4 = 35 × 45/4 × 45 = 1575/180
4. Add the two like fractions:
   108/180 + 1575/180 = 108 + 1575/180 = 1683/180
5. 1683/180 simplified gives 187/20
6. So, 54/90 + 35/4 = 187/20
   In mixed form: 97/20

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