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Add 10/7 and 72/9

1st number: 1 3/7, 2nd number: 8 0/9

10/7 + 72/9 is 66/7.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 7 × 9 = 63,
    10/7 = 10 × 9/7 × 9 = 90/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    72/9 = 72 × 7/9 × 7 = 504/63
  4. Add the two like fractions:
    90/63 + 504/63 = 90 + 504/63 = 594/63
  5. 594/63 simplified gives 66/7
  6. So, 10/7 + 72/9 = 66/7
    In mixed form: 93/7

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