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Add 8/56 and 7/90

8/56 + 7/90 is 139/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 90 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 56 × 45 = 2520,
    8/56 = 8 × 45/56 × 45 = 360/2520
  3. Likewise, for the 2nd fraction, since 90 × 28 = 2520,
    7/90 = 7 × 28/90 × 28 = 196/2520
  4. Add the two like fractions:
    360/2520 + 196/2520 = 360 + 196/2520 = 556/2520
  5. 556/2520 simplified gives 139/630
  6. So, 8/56 + 7/90 = 139/630

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