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Add 9/49 and 72/40

1st number: 9/49, 2nd number: 1 32/40

9/49 + 72/40 is 486/245.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 40 is 1960

    Next, find the equivalent fraction of both fractional numbers with denominator 1960
  2. For the 1st fraction, since 49 × 40 = 1960,
    9/49 = 9 × 40/49 × 40 = 360/1960
  3. Likewise, for the 2nd fraction, since 40 × 49 = 1960,
    72/40 = 72 × 49/40 × 49 = 3528/1960
  4. Add the two like fractions:
    360/1960 + 3528/1960 = 360 + 3528/1960 = 3888/1960
  5. 3888/1960 simplified gives 486/245
  6. So, 9/49 + 72/40 = 486/245
    In mixed form: 1241/245

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