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Add 7/42 and 63/45

1st number: 7/42, 2nd number: 1 18/45

7/42 + 63/45 is 47/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 45 is 630
  2. For the 1st fraction, since 42 × 15 = 630,
    7/42 = 7 × 15/42 × 15 = 105/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    63/45 = 63 × 14/45 × 14 = 882/630
  4. Add the two fractions:
    105/630 + 882/630 = 105 + 882/630 = 987/630
  5. After reducing the fraction, the answer is 47/30
  6. In mixed form: 117/30

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