Answers

Add 12/60 and 42/27

1^st number: 12/60, 2^nd number: 1 15/27

12/60 + 42/27 is 79/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 27 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 60 × 9 = 540,
   12/60 = 12 × 9/60 × 9 = 108/540
3. Likewise, for the 2nd fraction, since 27 × 20 = 540,
   42/27 = 42 × 20/27 × 20 = 840/540
4. Add the two like fractions:
   108/540 + 840/540 = 108 + 840/540 = 948/540
5. 948/540 simplified gives 79/45
6. So, 12/60 + 42/27 = 79/45
   In mixed form: 134/45

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