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Decomposing fractions

Quiz by Common Core - Grade 4

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Q 1/10
Score 0
What is the value of x when: 15+15+x5=45\frac{1}{5} + \frac{1}{5} + \frac{x}{5} = \frac{4}{5}​
30
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10 questions

Q.What is the value of x when: 15+15+x5=45\frac{1}{5} + \frac{1}{5} + \frac{x}{5} = \frac{4}{5}
1
30 sec
Q.What is the value of x when: 38+18+28+x8=78\frac{3}{8} + \frac{1}{8} + \frac{2}{8} + \frac{x}{8} = \frac{7}{8}
2
30 sec
Q.What is the value of x when: 819+619+219+x19=2319\frac{8}{19} + \frac{6}{19} + \frac{2}{19} + \frac{x}{19} = \frac{23}{19}
3
30 sec
Q.What is the value of x when: 325+525+925+x25=2125\frac{3}{25} + \frac{5}{25} + \frac{9}{25} + \frac{x}{25} = \frac{21}{25}
4
30 sec
Q.What is the value of x when: 647+2647+1547+x47=5247\frac{6}{47} + \frac{26}{47} + \frac{15}{47} + \frac{x}{47} = \frac{52}{47}
5
30 sec
Q.What is the value of x when: 1531+x31=2631\frac{15}{31} + \frac{x}{31} = \frac{26}{31}
6
30 sec
Q.What is the value of x when: 2996+3296+x96=8596\frac{29}{96} + \frac{32}{96} + \frac{x}{96} = \frac{85}{96}
7
30 sec
Q.What is the value of x when: 521+321+621+x21=1821\frac{5}{21} + \frac{3}{21} + \frac{6}{21} + \frac{x}{21} = \frac{18}{21}
8
30 sec
Q.What is the value of x when: 1863+2163+1763+x63=7963\frac{18}{63} + \frac{21}{63} + \frac{17}{63} + \frac{x}{63} = \frac{79}{63}
9
30 sec
Q.What is the value of x when: 314+x14=614\frac{3}{14} + \frac{x}{14} = \frac{6}{14}
10
30 sec

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