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Add 72/7 and 48/18

1st number: 10 2/7, 2nd number: 2 12/18

72/7 + 48/18 is 272/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 18 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 7 × 18 = 126,
    72/7 = 72 × 18/7 × 18 = 1296/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    48/18 = 48 × 7/18 × 7 = 336/126
  4. Add the two like fractions:
    1296/126 + 336/126 = 1296 + 336/126 = 1632/126
  5. 1632/126 simplified gives 272/21
  6. So, 72/7 + 48/18 = 272/21
    In mixed form: 1220/21

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