Question

Find the value of (-7/18 * 15/7 ) - (1*1/4) + (1/2 *1/4)

Answer 1

\frac{-7}{18} ×\frac{15}{7}=-5/6-1/4+3/4

-10-3+9 === -4/12 =                                        -1/3

 12

Answer 2

Answer:

$\frac{-23}{24}$

Step-by-step explanation:

$\frac{-7}{18}* \frac{15}{7}- ( 1 * \frac{1}{4}) + (\frac{1}{2} * \frac{1}{4} )\\= \frac{-5}{6} -( \frac{4}{4} *\frac{1}{4} ) + \frac{1}{8} \\= \frac{-5}{6} + \frac{-1}{4} +\frac{1}{8} \\= \frac {20-6+3}{24} \\= \frac{-23}{24}$