Answers

Add 49/54 and 4/90

49/54 + 4/90 is 257/270.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 90 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 54 × 5 = 270,
   49/54 = 49 × 5/54 × 5 = 245/270
3. Likewise, for the 2nd fraction, since 90 × 3 = 270,
   4/90 = 4 × 3/90 × 3 = 12/270
4. Add the two like fractions:
   245/270 + 12/270 = 245 + 12/270 = 257/270
5. So, 49/54 + 4/90 = 257/270

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