Answers

Add 90/56 and 15/4

1^st number: 1 34/56, 2^nd number: 3 3/4

90/56 + 15/4 is 75/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 4 is 56
   
   Next, find the equivalent fraction of both fractional numbers with denominator 56
2. For the 1st fraction, since 56 × 1 = 56,
   90/56 = 90 × 1/56 × 1 = 90/56
3. Likewise, for the 2nd fraction, since 4 × 14 = 56,
   15/4 = 15 × 14/4 × 14 = 210/56
4. Add the two like fractions:
   90/56 + 210/56 = 90 + 210/56 = 300/56
5. 300/56 simplified gives 75/14
6. So, 90/56 + 15/4 = 75/14
   In mixed form: 55/14

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