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Add 90/70 and 6/30

1st number: 1 20/70, 2nd number: 6/30

90/70 + 6/30 is 52/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 30 is 210
  2. For the 1st fraction, since 70 × 3 = 210,
    90/70 = 90 × 3/70 × 3 = 270/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    6/30 = 6 × 7/30 × 7 = 42/210
  4. Add the two fractions:
    270/210 + 42/210 = 270 + 42/210 = 312/210
  5. 312/210 simplified gives 52/35
  6. So, 90/70 + 6/30 = 52/35
    In mixed form: 117/35

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