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Add 20/50 and 90/7

1st number: 20/50, 2nd number: 12 6/7

20/50 + 90/7 is 464/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 7 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 50 × 7 = 350,
    20/50 = 20 × 7/50 × 7 = 140/350
  3. Likewise, for the 2nd fraction, since 7 × 50 = 350,
    90/7 = 90 × 50/7 × 50 = 4500/350
  4. Add the two like fractions:
    140/350 + 4500/350 = 140 + 4500/350 = 4640/350
  5. 4640/350 simplified gives 464/35
  6. So, 20/50 + 90/7 = 464/35
    In mixed form: 139/35

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