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Add 36/42 and 7/10

36/42 + 7/10 is 109/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 10 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 42 × 5 = 210,
    36/42 = 36 × 5/42 × 5 = 180/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    7/10 = 7 × 21/10 × 21 = 147/210
  4. Add the two like fractions:
    180/210 + 147/210 = 180 + 147/210 = 327/210
  5. 327/210 simplified gives 109/70
  6. So, 36/42 + 7/10 = 109/70
    In mixed form: 139/70

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