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Add 49/90 and 35/70

49/90 + 35/70 is 47/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 70 is 630
  2. For the 1st fraction, since 90 × 7 = 630,
    49/90 = 49 × 7/90 × 7 = 343/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    35/70 = 35 × 9/70 × 9 = 315/630
  4. Add the two fractions:
    343/630 + 315/630 = 343 + 315/630 = 658/630
  5. 658/630 simplified gives 47/45
  6. So, 49/90 + 35/70 = 47/45
    In mixed form: 12/45

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