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Add 20/70 and 90/50

1st number: 20/70, 2nd number: 1 40/50

20/70 + 90/50 is 73/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 50 is 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,
    90/50 = 90 × 7/50 × 7 = 630/350
  4. Add the two fractions:
    100/350 + 630/350 = 100 + 630/350 = 730/350
  5. After reducing the fraction, the answer is 73/35
  6. In mixed form: 23/35

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