Answers

Add 7/15 and 6/18

7/15 + 6/18 is 4/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 18 is 90
2. For the 1st fraction, since 15 × 6 = 90,
   7/15 = 7 × 6/15 × 6 = 42/90
3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
   6/18 = 6 × 5/18 × 5 = 30/90
4. Add the two fractions:
   42/90 + 30/90 = 42 + 30/90 = 72/90
5. After reducing the fraction, the answer is 4/5

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