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Add 25/70 and 90/9

1st number: 25/70, 2nd number: 10 0/9

25/70 + 90/9 is 145/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 9 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 70 × 9 = 630,
    25/70 = 25 × 9/70 × 9 = 225/630
  3. Likewise, for the 2nd fraction, since 9 × 70 = 630,
    90/9 = 90 × 70/9 × 70 = 6300/630
  4. Add the two like fractions:
    225/630 + 6300/630 = 225 + 6300/630 = 6525/630
  5. 6525/630 simplified gives 145/14
  6. So, 25/70 + 90/9 = 145/14
    In mixed form: 105/14

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