Answers

Add 90/4 and 56/8

1^st number: 22 2/4, 2^nd number: 7 0/8

90/4 + 56/8 is 59/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 8 is 8
   
   Next, find the equivalent fraction of both fractional numbers with denominator 8
2. For the 1st fraction, since 4 × 2 = 8,
   90/4 = 90 × 2/4 × 2 = 180/8
3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
   56/8 = 56 × 1/8 × 1 = 56/8
4. Add the two like fractions:
   180/8 + 56/8 = 180 + 56/8 = 236/8
5. 236/8 simplified gives 59/2
6. So, 90/4 + 56/8 = 59/2
   In mixed form: 291/2

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