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Add 1/10 and 8/21

1/10 + 8/21 is 101/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 21 is 210
  2. For the 1st fraction, since 10 × 21 = 210,
    1/10 = 1 × 21/10 × 21 = 21/210
  3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
    8/21 = 8 × 10/21 × 10 = 80/210
  4. Add the two fractions:
    21/210 + 80/210 = 21 + 80/210 = 101/210
  5. So, 1/10 + 8/21 = 101/210

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