Answers

Add 20/15 and 42/75

1^st number: 1 5/15, 2^nd number: 42/75

20/15 + 42/75 is 142/75.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 75 is 75
2. For the 1st fraction, since 15 × 5 = 75,
   20/15 = 20 × 5/15 × 5 = 100/75
3. Likewise, for the 2nd fraction, since 75 × 1 = 75,
   42/75 = 42 × 1/75 × 1 = 42/75
4. Add the two fractions:
   100/75 + 42/75 = 100 + 42/75 = 142/75
5. So, 20/15 + 42/75 = 142/75
   In mixed form: 167/75

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