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Add 63/7 and 20/80

1st number: 9 0/7, 2nd number: 20/80

63/7 + 20/80 is 37/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 7 × 80 = 560,
    63/7 = 63 × 80/7 × 80 = 5040/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    20/80 = 20 × 7/80 × 7 = 140/560
  4. Add the two like fractions:
    5040/560 + 140/560 = 5040 + 140/560 = 5180/560
  5. 5180/560 simplified gives 37/4
  6. So, 63/7 + 20/80 = 37/4
    In mixed form: 91/4

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