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Add 70/45 and 90/40

1st number: 1 25/45, 2nd number: 2 10/40

70/45 + 90/40 is 137/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 40 is 360
  2. For the 1st fraction, since 45 × 8 = 360,
    70/45 = 70 × 8/45 × 8 = 560/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    90/40 = 90 × 9/40 × 9 = 810/360
  4. Add the two fractions:
    560/360 + 810/360 = 560 + 810/360 = 1370/360
  5. After reducing the fraction, the answer is 137/36
  6. In mixed form: 329/36

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