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Add 4/90 and 80/7

1st number: 4/90, 2nd number: 11 3/7

4/90 + 80/7 is 3614/315.

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,
    4/90 = 4 × 7/90 × 7 = 28/630
  3. Likewise, for the 2nd fraction, since 7 × 90 = 630,
    80/7 = 80 × 90/7 × 90 = 7200/630
  4. Add the two like fractions:
    28/630 + 7200/630 = 28 + 7200/630 = 7228/630
  5. 7228/630 simplified gives 3614/315
  6. So, 4/90 + 80/7 = 3614/315
    In mixed form: 11149/315

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