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Add 45/70 and 63/8

1st number: 45/70, 2nd number: 7 7/8

45/70 + 63/8 is 477/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 8 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 70 × 4 = 280,
    45/70 = 45 × 4/70 × 4 = 180/280
  3. Likewise, for the 2nd fraction, since 8 × 35 = 280,
    63/8 = 63 × 35/8 × 35 = 2205/280
  4. Add the two like fractions:
    180/280 + 2205/280 = 180 + 2205/280 = 2385/280
  5. 2385/280 simplified gives 477/56
  6. So, 45/70 + 63/8 = 477/56
    In mixed form: 829/56

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