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Add 60/90 and 40/80

60/90 + 40/80 is 7/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 90 × 8 = 720,
    60/90 = 60 × 8/90 × 8 = 480/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    40/80 = 40 × 9/80 × 9 = 360/720
  4. Add the two like fractions:
    480/720 + 360/720 = 480 + 360/720 = 840/720
  5. 840/720 simplified gives 7/6
  6. So, 60/90 + 40/80 = 7/6
    In mixed form: 11/6

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