Answers

Add 28/10 and 90/60

1^st number: 2 8/10, 2^nd number: 1 30/60

28/10 + 90/60 is 43/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 60 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 10 × 6 = 60,
   28/10 = 28 × 6/10 × 6 = 168/60
3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
   90/60 = 90 × 1/60 × 1 = 90/60
4. Add the two like fractions:
   168/60 + 90/60 = 168 + 90/60 = 258/60
5. 258/60 simplified gives 43/10
6. So, 28/10 + 90/60 = 43/10
   In mixed form: 43/10

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