Answers

Add 15/54 and 90/35

1^st number: 15/54, 2^nd number: 2 20/35

15/54 + 90/35 is 359/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 35 is 1890
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1890
2. For the 1st fraction, since 54 × 35 = 1890,
   15/54 = 15 × 35/54 × 35 = 525/1890
3. Likewise, for the 2nd fraction, since 35 × 54 = 1890,
   90/35 = 90 × 54/35 × 54 = 4860/1890
4. Add the two like fractions:
   525/1890 + 4860/1890 = 525 + 4860/1890 = 5385/1890
5. 5385/1890 simplified gives 359/126
6. So, 15/54 + 90/35 = 359/126
   In mixed form: 2107/126

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