Answers

Add 28/56 and 90/8

1^st number: 28/56, 2^nd number: 11 2/8

28/56 + 90/8 is 47/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 8 is 56
   
   Next, find the equivalent fraction of both fractional numbers with denominator 56
2. For the 1st fraction, since 56 × 1 = 56,
   28/56 = 28 × 1/56 × 1 = 28/56
3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
   90/8 = 90 × 7/8 × 7 = 630/56
4. Add the two like fractions:
   28/56 + 630/56 = 28 + 630/56 = 658/56
5. 658/56 simplified gives 47/4
6. So, 28/56 + 90/8 = 47/4
   In mixed form: 113/4

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