Answer the following
1. Find the three rational numbers lying between -3/4and 1/2
2. Find 4/7 x 14/3 ÷2/3
3. Using appropriate properties, find -2/3 x -5/7+ 7/3+ 2/3 x-2/7
4. The reciprocal of 2/5 x -4/9 is _____________
5. Arrange the numbers 1/4, 13/16, 5/8 in the descending order.
6. Write any 5 rational numbers between -5/6 and 7/8
7. Let a, b, c be the three rational numbers where a = 2/3, b= 4/5,c= -5/6
Verify:
(i) a+ (b + c) = (a + b) +c (Associative property of addition)
(ii) a × (b × c) = (a × b) × c (Associative property of multiplication)
8. The product of two rational numbers is -14/27. If one of the numbers be 7/9, find the other.
9. A farmer has a field of area 49 4/5 hectares. He wants to divide it equally among his one son and two daughters. Find the area of each one’s share.
10. On a winter day the temperature at a place in Himachal Pradesh was –16°C. Convert it in degree Fahrenheit (৹F) by using the formula.
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