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Add 45/25 and 18/70

1st number: 1 20/25, 2nd number: 18/70

45/25 + 18/70 is 72/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 70 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 25 × 14 = 350,
    45/25 = 45 × 14/25 × 14 = 630/350
  3. Likewise, for the 2nd fraction, since 70 × 5 = 350,
    18/70 = 18 × 5/70 × 5 = 90/350
  4. Add the two like fractions:
    630/350 + 90/350 = 630 + 90/350 = 720/350
  5. 720/350 simplified gives 72/35
  6. So, 45/25 + 18/70 = 72/35
    In mixed form: 22/35

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