Answers

Add 28/45 and 15/10

1^st number: 28/45, 2^nd number: 1 5/10

28/45 + 15/10 is 191/90.

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,
   28/45 = 28 × 2/45 × 2 = 56/90
3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
   15/10 = 15 × 9/10 × 9 = 135/90
4. Add the two like fractions:
   56/90 + 135/90 = 56 + 135/90 = 191/90
5. So, 28/45 + 15/10 = 191/90
   In mixed form: 211/90

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