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Add 40/63 and 8/10

40/63 + 8/10 is 452/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 10 is 630
  2. For the 1st fraction, since 63 × 10 = 630,
    40/63 = 40 × 10/63 × 10 = 400/630
  3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
    8/10 = 8 × 63/10 × 63 = 504/630
  4. Add the two fractions:
    400/630 + 504/630 = 400 + 504/630 = 904/630
  5. After reducing the fraction, the answer is 452/315
  6. In mixed form: 1137/315

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