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Add 90/21 and 2/10

1st number: 4 6/21, 2nd number: 2/10

90/21 + 2/10 is 157/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 10 is 210
  2. For the 1st fraction, since 21 × 10 = 210,
    90/21 = 90 × 10/21 × 10 = 900/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    2/10 = 2 × 21/10 × 21 = 42/210
  4. Add the two fractions:
    900/210 + 42/210 = 900 + 42/210 = 942/210
  5. After reducing the fraction, the answer is 157/35
  6. In mixed form: 417/35

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