Answers

Add 80/60 and 18/10

1^st number: 1 20/60, 2^nd number: 1 8/10

80/60 + 18/10 is 47/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 10 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 60 × 1 = 60,
   80/60 = 80 × 1/60 × 1 = 80/60
3. Likewise, for the 2nd fraction, since 10 × 6 = 60,
   18/10 = 18 × 6/10 × 6 = 108/60
4. Add the two like fractions:
   80/60 + 108/60 = 80 + 108/60 = 188/60
5. 188/60 simplified gives 47/15
6. So, 80/60 + 18/10 = 47/15
   In mixed form: 32/15

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