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Add 30/14 and 90/20

1st number: 2 2/14, 2nd number: 4 10/20

30/14 + 90/20 is 93/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 14 × 10 = 140,
    30/14 = 30 × 10/14 × 10 = 300/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    90/20 = 90 × 7/20 × 7 = 630/140
  4. Add the two like fractions:
    300/140 + 630/140 = 300 + 630/140 = 930/140
  5. 930/140 simplified gives 93/14
  6. So, 30/14 + 90/20 = 93/14
    In mixed form: 69/14

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