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Add 10/28 and 48/40

1st number: 10/28, 2nd number: 1 8/40

10/28 + 48/40 is 109/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 28 × 10 = 280,
    10/28 = 10 × 10/28 × 10 = 100/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    48/40 = 48 × 7/40 × 7 = 336/280
  4. Add the two like fractions:
    100/280 + 336/280 = 100 + 336/280 = 436/280
  5. 436/280 simplified gives 109/70
  6. So, 10/28 + 48/40 = 109/70
    In mixed form: 139/70

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