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Add 1/21 and 48/30

1st number: 1/21, 2nd number: 1 18/30

1/21 + 48/30 is 173/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 21 × 10 = 210,
    1/21 = 1 × 10/21 × 10 = 10/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    48/30 = 48 × 7/30 × 7 = 336/210
  4. Add the two like fractions:
    10/210 + 336/210 = 10 + 336/210 = 346/210
  5. 346/210 simplified gives 173/105
  6. So, 1/21 + 48/30 = 173/105
    In mixed form: 168/105

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