Answers

Add 56/8 and 28/90

1^st number: 7 0/8, 2^nd number: 28/90

56/8 + 28/90 is 329/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 90 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 8 × 45 = 360,
   56/8 = 56 × 45/8 × 45 = 2520/360
3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
   28/90 = 28 × 4/90 × 4 = 112/360
4. Add the two like fractions:
   2520/360 + 112/360 = 2520 + 112/360 = 2632/360
5. 2632/360 simplified gives 329/45
6. So, 56/8 + 28/90 = 329/45
   In mixed form: 714/45

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