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Add 90/9 and 75/7

1st number: 10 0/9, 2nd number: 10 5/7

90/9 + 75/7 is 145/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 7 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 9 × 7 = 63,
    90/9 = 90 × 7/9 × 7 = 630/63
  3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
    75/7 = 75 × 9/7 × 9 = 675/63
  4. Add the two like fractions:
    630/63 + 675/63 = 630 + 675/63 = 1305/63
  5. 1305/63 simplified gives 145/7
  6. So, 90/9 + 75/7 = 145/7
    In mixed form: 205/7

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