Answers

Add 28/90 and 60/54

1^st number: 28/90, 2^nd number: 1 6/54

28/90 + 60/54 is 64/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 54 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 90 × 3 = 270,
   28/90 = 28 × 3/90 × 3 = 84/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   60/54 = 60 × 5/54 × 5 = 300/270
4. Add the two like fractions:
   84/270 + 300/270 = 84 + 300/270 = 384/270
5. 384/270 simplified gives 64/45
6. So, 28/90 + 60/54 = 64/45
   In mixed form: 119/45

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