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Add 20/70 and 9/10

20/70 + 9/10 is 83/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 10 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 70 × 1 = 70,
    20/70 = 20 × 1/70 × 1 = 20/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    9/10 = 9 × 7/10 × 7 = 63/70
  4. Add the two like fractions:
    20/70 + 63/70 = 20 + 63/70 = 83/70
  5. So, 20/70 + 9/10 = 83/70
    In mixed form: 113/70

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