8 7 per 12 + 5 7 per 15

8 7 per 12 + 5 7 per 15

Jawaban:

$8 frac{7}{12}$

ditambah

$5 frac{7}{15}$

$14frac{1}{20}$

Penjelasan dengan langkah-langkah:

$8 frac{7}{12} + 5 frac{7}{15} =$

$8 + 5 = 13$

$frac{7}{12} + frac{7}{15 } = frac{21}{20}$

$13 frac{21}{20} =$

$20 - 21 = 1$

$13 + 1frac{1}{20} = 14 frac{1}{20}$

87 per 12 + 57 per 15 =

11.05