Answers

Add 4/90 and 30/54

4/90 + 30/54 is 3/5.

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,
   4/90 = 4 × 3/90 × 3 = 12/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   30/54 = 30 × 5/54 × 5 = 150/270
4. Add the two like fractions:
   12/270 + 150/270 = 12 + 150/270 = 162/270
5. 162/270 simplified gives 3/5
6. So, 4/90 + 30/54 = 3/5

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