Answers

Add 90/56 and 81/6

1^st number: 1 34/56, 2^nd number: 13 3/6

90/56 + 81/6 is 423/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 6 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 56 × 3 = 168,
   90/56 = 90 × 3/56 × 3 = 270/168
3. Likewise, for the 2nd fraction, since 6 × 28 = 168,
   81/6 = 81 × 28/6 × 28 = 2268/168
4. Add the two like fractions:
   270/168 + 2268/168 = 270 + 2268/168 = 2538/168
5. 2538/168 simplified gives 423/28
6. So, 90/56 + 81/6 = 423/28
   In mixed form: 153/28

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