Question

1) Find 2⁄5 ×(-3⁄5)-1⁄4 × 1⁄5 + 2⁄5 X 1⁄4 by using appropriate properties
2) Verify that -(-x)= x for I) x= 3/7 ii) x=-5/11


Pls answer with steps pls

Answer 1

2⁄5 ×(-3⁄5)-1⁄4 × 1⁄5 + 2⁄5 X 1⁄4 = -19/100