\(\frac{5}{12}:\frac{7}{4}-\frac{25}{8}:\frac{35}{6}\)
\(=\frac{5}{12}X\frac{4}{7}-\frac{25}{8}X\frac{6}{35}\)
\(=\frac{5}{21}-\frac{15}{28}\)
\(=-\frac{25}{84}\)
5/12 : 7/4 - 25/8 : 35/6
= 5/21 - 15/28
= -25/84
\(\frac{5}{12}:\frac{7}{4}-\frac{25}{8}:\frac{35}{6}\)
\(=\frac{5}{12}.\frac{4}{7}-\frac{25}{8}.\frac{6}{35}\)
\(=\frac{5}{21}-\frac{15}{28}=-\frac{25}{84}\)
5/12 : 7/4 - 25/8 : 35/6
=5/12 x 7/4 - 25/8 x 6/35
= 20/84 - 150/280
= 200/840 - 450/840
= -250/840
= -25/84