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Add 7/70 and 90/28

1st number: 7/70, 2nd number: 3 6/28

7/70 + 90/28 is 116/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 28 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 70 × 2 = 140,
    7/70 = 7 × 2/70 × 2 = 14/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    90/28 = 90 × 5/28 × 5 = 450/140
  4. Add the two like fractions:
    14/140 + 450/140 = 14 + 450/140 = 464/140
  5. 464/140 simplified gives 116/35
  6. So, 7/70 + 90/28 = 116/35
    In mixed form: 311/35

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