Question

2/5 × -3/7 -1/14 -3/7 × 3/5
pls solve this question
this is 7th grade question​

Answer 1

Answer:

2/5 × -3/7 — 1/14 — 3/7 × 3/5

= ( 2 × -3 ) / ( 7 × 5 )- 1/14 – ( 3 × 3 ) / 35

= -6/35 – 1/14 – 9/35

=-12 – 5 – 18 / 70

=-35/70

=-1/2

Hence, 2/5 × -3/7 — 1/14 — 3/7 × 3/5=-1/2

Answer 2

$\huge\frak \blue{\fcolorbox{red}{lavender} { \ \: \: Here\ is\ your\ answer\: \: }}$

⠀⠀⠀⠀⠀$\sf \bigg( \frac{2}{5} \times - \frac{3}{7} \bigg) - \frac{1}{14} - \bigg( \frac{3}{7} \times \frac{3}{5} \bigg) \: \\ \\ \tt- \frac{6}{35} - \frac{1}{14} - \frac{9}{35} \\ \\ \sf - \frac{12}{70} - \frac{5}{70} - \frac{18}{70} \\ \\ \tt \frac{ - 12 - 5 - 18}{70} \\ \\ \sf \frac{ - 35}{70} \\ \\ \boxed{ \frac{ - 1}{2} }$