Question

Как виднимать дробы
(4 5/3- 3/8)-(1 7/8+ 1 1/8)

Answer 1

Відповідь:

(4 5/3- 3/8)-(1 7/8+ 1 1/8)

$(4\frac{5}{3}-\frac{3}{8} ) - (1\frac{7}{8}+1\frac{1}{8} ) = (\frac{17*8-3*3}{24} )-(\frac{15+9}{8} ) = \frac{127}{24} - \frac{24}{8} = \frac{127-24*3}{24} = \frac{127-72}{24} = \frac{55}{24} = 2\frac{7}{24}$