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Add 7/72 and 63/20

1st number: 7/72, 2nd number: 3 3/20

7/72 + 63/20 is 1169/360.

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,
    7/72 = 7 × 5/72 × 5 = 35/360
  3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
    63/20 = 63 × 18/20 × 18 = 1134/360
  4. Add the two like fractions:
    35/360 + 1134/360 = 35 + 1134/360 = 1169/360
  5. So, 7/72 + 63/20 = 1169/360
    In mixed form: 389/360

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