Question

2 restas de fracción

1/2 -1/4=?

1/3 - 1/9=?​

Answer 1

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1/2 -1/4=

=1/2−1/4

=1/2+−1/4

=2/4+−1/4

=2+−1/4

=1/4

1/3 - 1/9=

=1/3−1/9

=1/3+−1/9

=3/9+−1/9

=3+−1/9

=2/9