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Add 30/7 and 90/30

1st number: 4 2/7, 2nd number: 3 0/30

30/7 + 90/30 is 51/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 30 is 210
  2. For the 1st fraction, since 7 × 30 = 210,
    30/7 = 30 × 30/7 × 30 = 900/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    90/30 = 90 × 7/30 × 7 = 630/210
  4. Add the two fractions:
    900/210 + 630/210 = 900 + 630/210 = 1530/210
  5. 1530/210 simplified gives 51/7
  6. So, 30/7 + 90/30 = 51/7
    In mixed form: 72/7

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