A random generator created a problem.
Your task is to rename the first fraction
to the given denominator.
Thus you get fractions with the same denominator
which you can add.
Example:
To validate your answer,
click on the button
validate
.
To create a new problem,
click on the button
create problem .

topic: fractions
Adding fractions with different denominators  part 1
During this lesson,
it's enough to rename only one fraction.
current score:
(c)
Andreas Meier, SophieSchollRealschule Weiden i.d.OPf.
