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Add 70/7 and 48/20

1st number: 10 0/7, 2nd number: 2 8/20

70/7 + 48/20 is 62/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 7 × 20 = 140,
    70/7 = 70 × 20/7 × 20 = 1400/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    48/20 = 48 × 7/20 × 7 = 336/140
  4. Add the two like fractions:
    1400/140 + 336/140 = 1400 + 336/140 = 1736/140
  5. 1736/140 simplified gives 62/5
  6. So, 70/7 + 48/20 = 62/5
    In mixed form: 122/5

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