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Add 25/45 and 72/10

1st number: 25/45, 2nd number: 7 2/10

25/45 + 72/10 is 349/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 45 × 2 = 90,
    25/45 = 25 × 2/45 × 2 = 50/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    72/10 = 72 × 9/10 × 9 = 648/90
  4. Add the two like fractions:
    50/90 + 648/90 = 50 + 648/90 = 698/90
  5. 698/90 simplified gives 349/45
  6. So, 25/45 + 72/10 = 349/45
    In mixed form: 734/45

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