Answers

Add 18/90 and 60/16

1^st number: 18/90, 2^nd number: 3 12/16

18/90 + 60/16 is 79/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 16 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 90 × 8 = 720,
   18/90 = 18 × 8/90 × 8 = 144/720
3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
   60/16 = 60 × 45/16 × 45 = 2700/720
4. Add the two like fractions:
   144/720 + 2700/720 = 144 + 2700/720 = 2844/720
5. 2844/720 simplified gives 79/20
6. So, 18/90 + 60/16 = 79/20
   In mixed form: 319/20

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