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Add 90/70 and 60/49

1st number: 1 20/70, 2nd number: 1 11/49

90/70 + 60/49 is 123/49.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 49 is 490
  2. For the 1st fraction, since 70 × 7 = 490,
    90/70 = 90 × 7/70 × 7 = 630/490
  3. Likewise, for the 2nd fraction, since 49 × 10 = 490,
    60/49 = 60 × 10/49 × 10 = 600/490
  4. Add the two fractions:
    630/490 + 600/490 = 630 + 600/490 = 1230/490
  5. After reducing the fraction, the answer is 123/49
  6. In mixed form: 225/49

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