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Add 40/70 and 90/10

1st number: 40/70, 2nd number: 9 0/10

40/70 + 90/10 is 67/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 10 is 70
  2. For the 1st fraction, since 70 × 1 = 70,
    40/70 = 40 × 1/70 × 1 = 40/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    90/10 = 90 × 7/10 × 7 = 630/70
  4. Add the two fractions:
    40/70 + 630/70 = 40 + 630/70 = 670/70
  5. After reducing the fraction, the answer is 67/7
  6. In mixed form: 94/7

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