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Add 42/80 and 72/7

1st number: 42/80, 2nd number: 10 2/7

42/80 + 72/7 is 3027/280.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 80 × 7 = 560,
    42/80 = 42 × 7/80 × 7 = 294/560
  3. Likewise, for the 2nd fraction, since 7 × 80 = 560,
    72/7 = 72 × 80/7 × 80 = 5760/560
  4. Add the two like fractions:
    294/560 + 5760/560 = 294 + 5760/560 = 6054/560
  5. 6054/560 simplified gives 3027/280
  6. So, 42/80 + 72/7 = 3027/280
    In mixed form: 10227/280

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