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Add 4/63 and 70/45

1st number: 4/63, 2nd number: 1 25/45

4/63 + 70/45 is 34/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 45 is 315
  2. For the 1st fraction, since 63 × 5 = 315,
    4/63 = 4 × 5/63 × 5 = 20/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    70/45 = 70 × 7/45 × 7 = 490/315
  4. Add the two fractions:
    20/315 + 490/315 = 20 + 490/315 = 510/315
  5. 510/315 simplified gives 34/21
  6. So, 4/63 + 70/45 = 34/21
    In mixed form: 113/21

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