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Add 45/35 and 21/90

1st number: 1 10/35, 2nd number: 21/90

45/35 + 21/90 is 319/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 90 is 630
  2. For the 1st fraction, since 35 × 18 = 630,
    45/35 = 45 × 18/35 × 18 = 810/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    21/90 = 21 × 7/90 × 7 = 147/630
  4. Add the two fractions:
    810/630 + 147/630 = 810 + 147/630 = 957/630
  5. 957/630 simplified gives 319/210
  6. So, 45/35 + 21/90 = 319/210
    In mixed form: 1109/210

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