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Add 21/48 and 9/10

21/48 + 9/10 is 107/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 10 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 48 × 5 = 240,
    21/48 = 21 × 5/48 × 5 = 105/240
  3. Likewise, for the 2nd fraction, since 10 × 24 = 240,
    9/10 = 9 × 24/10 × 24 = 216/240
  4. Add the two like fractions:
    105/240 + 216/240 = 105 + 216/240 = 321/240
  5. 321/240 simplified gives 107/80
  6. So, 21/48 + 9/10 = 107/80
    In mixed form: 127/80

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