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Add 21/35 and 70/18

1st number: 21/35, 2nd number: 3 16/18

21/35 + 70/18 is 202/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 18 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 35 × 18 = 630,
    21/35 = 21 × 18/35 × 18 = 378/630
  3. Likewise, for the 2nd fraction, since 18 × 35 = 630,
    70/18 = 70 × 35/18 × 35 = 2450/630
  4. Add the two like fractions:
    378/630 + 2450/630 = 378 + 2450/630 = 2828/630
  5. 2828/630 simplified gives 202/45
  6. So, 21/35 + 70/18 = 202/45
    In mixed form: 422/45

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