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Add 10/25 and 42/63

10/25 + 42/63 is 16/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 63 is 1575
  2. For the 1st fraction, since 25 × 63 = 1575,
    10/25 = 10 × 63/25 × 63 = 630/1575
  3. Likewise, for the 2nd fraction, since 63 × 25 = 1575,
    42/63 = 42 × 25/63 × 25 = 1050/1575
  4. Add the two fractions:
    630/1575 + 1050/1575 = 630 + 1050/1575 = 1680/1575
  5. After reducing the fraction, the answer is 16/15
  6. In mixed form: 11/15

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