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Add 3/45 and 50/70

3/45 + 50/70 is 82/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 70 is 630
  2. For the 1st fraction, since 45 × 14 = 630,
    3/45 = 3 × 14/45 × 14 = 42/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    50/70 = 50 × 9/70 × 9 = 450/630
  4. Add the two fractions:
    42/630 + 450/630 = 42 + 450/630 = 492/630
  5. 492/630 simplified gives 82/105
  6. So, 3/45 + 50/70 = 82/105

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