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Add 8/70 and 15/45

8/70 + 15/45 is 47/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 45 is 630
  2. For the 1st fraction, since 70 × 9 = 630,
    8/70 = 8 × 9/70 × 9 = 72/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    15/45 = 15 × 14/45 × 14 = 210/630
  4. Add the two fractions:
    72/630 + 210/630 = 72 + 210/630 = 282/630
  5. 282/630 simplified gives 47/105
  6. So, 8/70 + 15/45 = 47/105

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