Examples with solutions for All Operations in Mixed Fractions: Finding a Common Denominator by Multiplying the Denominators

Exercise #1

523+125= 5\frac{2}{3}+1\frac{2}{5}=

Video Solution

Answer

7115 7\frac{1}{15}

Exercise #2

423+114= 4\frac{2}{3}+1\frac{1}{4}=

Video Solution

Answer

51112 5\frac{11}{12}

Exercise #3

213+114= 2\frac{1}{3}+1\frac{1}{4}=

Video Solution

Answer

3712 3\frac{7}{12}

Exercise #4

912+213= 9\frac{1}{2}+2\frac{1}{3}=

Video Solution

Answer

1156 11\frac{5}{6}

Exercise #5

512+235= 5\frac{1}{2}+2\frac{3}{5}=

Video Solution

Answer

8110 8\frac{1}{10}

Exercise #6

646+215= 6\frac{4}{6}+2\frac{1}{5}=

Video Solution

Answer

82630 8\frac{26}{30}

Exercise #7

834+115= 8\frac{3}{4}+1\frac{1}{5}=

Video Solution

Answer

91420 9\frac{14}{20}

Exercise #8

235+416= 2\frac{3}{5}+4\frac{1}{6}=

Video Solution

Answer

62330 6\frac{23}{30}

Exercise #9

1012+515= 10\frac{1}{2}+5\frac{1}{5}=

Video Solution

Answer

15710 15\frac{7}{10}

Exercise #10

312+545= 3\frac{1}{2}+5\frac{4}{5}=

Video Solution

Answer

9310 9\frac{3}{10}

Exercise #11

614+135= 6\frac{1}{4}+1\frac{3}{5}=

Video Solution

Answer

71720 7\frac{17}{20}

Exercise #12

619+212= 6\frac{1}{9}+2\frac{1}{2}=

Video Solution

Answer

81118 8\frac{11}{18}

Exercise #13

212+317= 2\frac{1}{2}+3\frac{1}{7}=

Video Solution

Answer

5914 5\frac{9}{14}

Exercise #14

329+534= 3\frac{2}{9}+5\frac{3}{4}=

Video Solution

Answer

83536 8\frac{35}{36}