Answers

Add 3/35 and 25/90

3/35 + 25/90 is 229/630.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 35 × 18 = 630,
   3/35 = 3 × 18/35 × 18 = 54/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   25/90 = 25 × 7/90 × 7 = 175/630
4. Add the two like fractions:
   54/630 + 175/630 = 54 + 175/630 = 229/630
5. So, 3/35 + 25/90 = 229/630

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