Question

Important Please Answer
Grade 8th question

Q. Find using properties:

2/7 x ((-3)/10) -1/14 + 3/10 x 3/4

Ans. ????? Step by Step ?????​

Answer 1

Answer:

answer is 311/4

Step-by-step explanation:

2/7 × (-3/10) - 1/4 + 3/10 × 3/4

3/10[(27 × (-1) + 3/4] - 1

3/10[-27 + 3/4] - 1

3/10[(-108 + 3)/4] - 1

3/10[(-105)/4] - 1

315/4 - 1

(315 - 4)/4

311/4