Answers

Add 54/45 and 28/10

1^st number: 1 9/45, 2^nd number: 2 8/10

54/45 + 28/10 is 4/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 10 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 45 × 2 = 90,
   54/45 = 54 × 2/45 × 2 = 108/90
3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
   28/10 = 28 × 9/10 × 9 = 252/90
4. Add the two like fractions:
   108/90 + 252/90 = 108 + 252/90 = 360/90
5. 360/90 simplified gives 4/1
6. So, 54/45 + 28/10 = 4/1

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