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Add 48/90 and 63/70

48/90 + 63/70 is 43/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 70 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    48/90 = 48 × 7/90 × 7 = 336/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    63/70 = 63 × 9/70 × 9 = 567/630
  4. Add the two like fractions:
    336/630 + 567/630 = 336 + 567/630 = 903/630
  5. 903/630 simplified gives 43/30
  6. So, 48/90 + 63/70 = 43/30
    In mixed form: 113/30

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