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Add 70/49 and 4/40

1st number: 1 21/49, 2nd number: 4/40

70/49 + 4/40 is 107/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 40 is 1960

    Next, find the equivalent fraction of both fractional numbers with denominator 1960
  2. For the 1st fraction, since 49 × 40 = 1960,
    70/49 = 70 × 40/49 × 40 = 2800/1960
  3. Likewise, for the 2nd fraction, since 40 × 49 = 1960,
    4/40 = 4 × 49/40 × 49 = 196/1960
  4. Add the two like fractions:
    2800/1960 + 196/1960 = 2800 + 196/1960 = 2996/1960
  5. 2996/1960 simplified gives 107/70
  6. So, 70/49 + 4/40 = 107/70
    In mixed form: 137/70

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