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Add 16/70 and 1/90

16/70 + 1/90 is 151/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 90 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 70 × 9 = 630,
    16/70 = 16 × 9/70 × 9 = 144/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    1/90 = 1 × 7/90 × 7 = 7/630
  4. Add the two like fractions:
    144/630 + 7/630 = 144 + 7/630 = 151/630
  5. So, 16/70 + 1/90 = 151/630

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