A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
Using appropriate properties, find 2/3 × -5/7 + 7/3 + 2/3 × -2/7
Solution:
Given 2/3 × -5/7 + 7/3 + 2/3 × -2/7
According to the distributive property
= (2/3 × -5/7) + (2/3 × -2/7) + 7/3
= 2/3(-5/7 - 2/7) + 7/3
= 2/3(-7/7) + 7/3
= -2/3 + 7/3
=5/3
✦ Try This: Using appropriate properties, find 1/3 × 3/4 + 1/4 × -1/2
Using BODMAS rule, first multiplication operation
= (1/3 × 3/4 ) + (1/4 × -1/2)
= 1/4 + (-1/8)
= 1/8
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 1
NCERT Exemplar Class 8 Maths Chapter 1 Sample Problem 9
Using appropriate properties, find 2/3 × -5/7 + 7/3 + 2/3 × -2/7
Summary:
Using appropriate properties, 2/3 × -5/7 + 7/3 + 2/3 × -2/7 = 5/3
☛ Related Questions:
- Let O, P and Z represent the numbers 0, 3 and -5 respectively on the number line. Points Q, R and S . . . .
- A farmer has a field of area 49 4/5ha. He wants to divide it equally among his one son and two daugh . . . .
- Let a, b, c be the three rational numbers where a = 2/3, b = 4/5 and c = -5/6. Verify: (i) a + (b + . . . .
Math worksheets and
visual curriculum
visual curriculum