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Add 70/4 and 63/9

1st number: 17 2/4, 2nd number: 7 0/9

70/4 + 63/9 is 49/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 9 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 4 × 9 = 36,
    70/4 = 70 × 9/4 × 9 = 630/36
  3. Likewise, for the 2nd fraction, since 9 × 4 = 36,
    63/9 = 63 × 4/9 × 4 = 252/36
  4. Add the two like fractions:
    630/36 + 252/36 = 630 + 252/36 = 882/36
  5. 882/36 simplified gives 49/2
  6. So, 70/4 + 63/9 = 49/2
    In mixed form: 241/2

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