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Add 7/90 and 1/7

7/90 + 1/7 is 139/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 7 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    7/90 = 7 × 7/90 × 7 = 49/630
  3. Likewise, for the 2nd fraction, since 7 × 90 = 630,
    1/7 = 1 × 90/7 × 90 = 90/630
  4. Add the two like fractions:
    49/630 + 90/630 = 49 + 90/630 = 139/630
  5. So, 7/90 + 1/7 = 139/630

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