Answers

Add 25/90 and 3/6

25/90 + 3/6 is 7/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 6 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   25/90 = 25 × 1/90 × 1 = 25/90
3. Likewise, for the 2nd fraction, since 6 × 15 = 90,
   3/6 = 3 × 15/6 × 15 = 45/90
4. Add the two like fractions:
   25/90 + 45/90 = 25 + 45/90 = 70/90
5. 70/90 simplified gives 7/9
6. So, 25/90 + 3/6 = 7/9

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