7 per 5 + 9 per 4 = - Universityku

7 per 5 + 9 per 4 =

Penjelasan dengan langkah-langkah:

$bf frac{7}{5} + frac{9}{4}$

$bf frac{28}{20} + frac{45}{20}$

$bf frac{73}{20}$

$bf3 frac{13}{20}$

Penyelesaian:

7/5+9/4

=1 2/5+2 1/4

=1+2+2/5+1/4

=3+8/20+5/20

=3+13/20

=3 13/20

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