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Add 20/70 and 30/50

20/70 + 30/50 is 31/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 50 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 70 × 5 = 350,
    20/70 = 20 × 5/70 × 5 = 100/350
  3. Likewise, for the 2nd fraction, since 50 × 7 = 350,
    30/50 = 30 × 7/50 × 7 = 210/350
  4. Add the two like fractions:
    100/350 + 210/350 = 100 + 210/350 = 310/350
  5. 310/350 simplified gives 31/35
  6. So, 20/70 + 30/50 = 31/35

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