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Add 42/7 and 90/60

1st number: 6 0/7, 2nd number: 1 30/60

42/7 + 90/60 is 15/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 60 is 420
  2. For the 1st fraction, since 7 × 60 = 420,
    42/7 = 42 × 60/7 × 60 = 2520/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    90/60 = 90 × 7/60 × 7 = 630/420
  4. Add the two fractions:
    2520/420 + 630/420 = 2520 + 630/420 = 3150/420
  5. 3150/420 simplified gives 15/2
  6. So, 42/7 + 90/60 = 15/2
    In mixed form: 71/2

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