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Add 9/70 and 60/40

1st number: 9/70, 2nd number: 1 20/40

9/70 + 60/40 is 57/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 40 is 280
  2. For the 1st fraction, since 70 × 4 = 280,
    9/70 = 9 × 4/70 × 4 = 36/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    60/40 = 60 × 7/40 × 7 = 420/280
  4. Add the two fractions:
    36/280 + 420/280 = 36 + 420/280 = 456/280
  5. 456/280 simplified gives 57/35
  6. So, 9/70 + 60/40 = 57/35
    In mixed form: 122/35

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