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Add 60/40 and 7/45

1st number: 1 20/40, 2nd number: 7/45

60/40 + 7/45 is 149/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    60/40 = 60 × 9/40 × 9 = 540/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    7/45 = 7 × 8/45 × 8 = 56/360
  4. Add the two like fractions:
    540/360 + 56/360 = 540 + 56/360 = 596/360
  5. 596/360 simplified gives 149/90
  6. So, 60/40 + 7/45 = 149/90
    In mixed form: 159/90

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