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Add 70/63 and 21/98

1st number: 1 7/63, 2nd number: 21/98

70/63 + 21/98 is 167/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 98 is 882
  2. For the 1st fraction, since 63 × 14 = 882,
    70/63 = 70 × 14/63 × 14 = 980/882
  3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
    21/98 = 21 × 9/98 × 9 = 189/882
  4. Add the two fractions:
    980/882 + 189/882 = 980 + 189/882 = 1169/882
  5. 1169/882 simplified gives 167/126
  6. So, 70/63 + 21/98 = 167/126
    In mixed form: 141/126

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