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Add 5/70 and 21/50

5/70 + 21/50 is 86/175.

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,
    5/70 = 5 × 5/70 × 5 = 25/350
  3. Likewise, for the 2nd fraction, since 50 × 7 = 350,
    21/50 = 21 × 7/50 × 7 = 147/350
  4. Add the two like fractions:
    25/350 + 147/350 = 25 + 147/350 = 172/350
  5. 172/350 simplified gives 86/175
  6. So, 5/70 + 21/50 = 86/175

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