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Add 42/7 and 90/30

1st number: 6 0/7, 2nd number: 3 0/30

42/7 + 90/30 is 9/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 30 is 210
  2. For the 1st fraction, since 7 × 30 = 210,
    42/7 = 42 × 30/7 × 30 = 1260/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    90/30 = 90 × 7/30 × 7 = 630/210
  4. Add the two fractions:
    1260/210 + 630/210 = 1260 + 630/210 = 1890/210
  5. 1890/210 simplified gives 9/1
  6. So, 42/7 + 90/30 = 9/1

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