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Add 90/70 and 2/36

1st number: 1 20/70, 2nd number: 2/36

90/70 + 2/36 is 169/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 36 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 70 × 18 = 1260,
    90/70 = 90 × 18/70 × 18 = 1620/1260
  3. Likewise, for the 2nd fraction, since 36 × 35 = 1260,
    2/36 = 2 × 35/36 × 35 = 70/1260
  4. Add the two like fractions:
    1620/1260 + 70/1260 = 1620 + 70/1260 = 1690/1260
  5. 1690/1260 simplified gives 169/126
  6. So, 90/70 + 2/36 = 169/126
    In mixed form: 143/126

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