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Add 42/72 and 24/20

1st number: 42/72, 2nd number: 1 4/20

42/72 + 24/20 is 107/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 20 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    42/72 = 42 × 5/72 × 5 = 210/360
  3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
    24/20 = 24 × 18/20 × 18 = 432/360
  4. Add the two like fractions:
    210/360 + 432/360 = 210 + 432/360 = 642/360
  5. 642/360 simplified gives 107/60
  6. So, 42/72 + 24/20 = 107/60
    In mixed form: 147/60

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