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Add 48/75 and 42/70

48/75 + 42/70 is 31/25.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 70 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 75 × 14 = 1050,
    48/75 = 48 × 14/75 × 14 = 672/1050
  3. Likewise, for the 2nd fraction, since 70 × 15 = 1050,
    42/70 = 42 × 15/70 × 15 = 630/1050
  4. Add the two like fractions:
    672/1050 + 630/1050 = 672 + 630/1050 = 1302/1050
  5. 1302/1050 simplified gives 31/25
  6. So, 48/75 + 42/70 = 31/25
    In mixed form: 16/25

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