Answers

Add 45/8 and 20/28

1^st number: 5 5/8, 2^nd number: 20/28

45/8 + 20/28 is 355/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 28 is 56
   
   Next, find the equivalent fraction of both fractional numbers with denominator 56
2. For the 1st fraction, since 8 × 7 = 56,
   45/8 = 45 × 7/8 × 7 = 315/56
3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
   20/28 = 20 × 2/28 × 2 = 40/56
4. Add the two like fractions:
   315/56 + 40/56 = 315 + 40/56 = 355/56
5. So, 45/8 + 20/28 = 355/56
   In mixed form: 619/56

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