Hasil dari -2 2/5 + 45% adalah..
Answer (3)
yell 1/4 over 7/10 = 1/4 —– . 7/10
The complex fraction 7/10 1/4 simplifies to 14 5 by dividing the fractions and then simplifying the result. This involves multiplying by the reciprocal of the denominator and reducing the final fraction. Thus, 28 10 becomes 14 5 .
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Penjelasan dengan langkah-langkah:[tex]\bf - 2 \frac{2}{5} + 45\%[/tex][tex]\bf - \frac{12}{5} + \frac{45}{100} [/tex][tex]\bf - \frac{12}{5} + \frac{9}{20} [/tex][tex]\bf - \frac{12 \times 4}{5 \times 4} + \frac{9}{20} [/tex][tex]\bf = - \frac{48}{20} + \frac{9}{20} [/tex][tex]\bf - \frac{ 48 + 9}{20} [/tex][tex]\bf - \frac{39}{20} = 1 \frac{19}{20} [/tex]
