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Q.1 Verify the following: 1. -12/5 + 2/7-2/7+-12/7 3. 3+ -7/12 = -7/12 +3 2. -5/8 +-9/13--9/13 +-5/8 4. 2/-7+12/-35-12/-35 + 2/-7

Q.1 Verify the following: 1. -12/5 + 2/7-2/7+-12/7 3. 3+ -7/12 = -7/12 +3 2. -5/8 +-9/13--9/13 +-5/8 4. 2/-7+12/-35-12/-35 + 2/-7

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Pawar Public School, Nanded City, Pune Subject: Mathematics Q.1 Verify the following: 1. -12/5 + 2/7 = 2/7 + -12/7 2. -5/8 +-9/13 = -9/13 + -5/8 3. 3+ -7/12 = -7/12 +3 4. 2/-7+ 12/-35= 12/-35 + 2/-7 Q.2 Find the additive inverse of each of the following: 1. 23/9 2.-1/8 3.-17/8 4. 15/-4 6. -3/1 1 7.0 8. 19/-6 9. -8/-7 Q.3 Represent the following rational numbers on number line. 1.5/6 2.-7/8 3.1/5 4.-4/7 5. 7/9 Q.4 Find out : 1. a rational numbers lying between 1/4 and 1/3. 2. a rational number lying between 2 and 3. 3. a rational number lying between -1/3 and 1/2. 4. two rational numbers lying between -3 and -2. 5. six rational numbers lying between -4/8 and 3/8. 6. ten rational numbers lying between 7/13 and -4/13. Q.5 If the product of any two rational numbers is 2 and one of them is 1/7, find the other? Q.6 What are the multiplicative and additive identities of rational numbers? Q.7 Give a rational number that is equivalent to 4/7 with a) numerator 20 b) denominator 28 Q.8 Write the multiplicative inverse of - 13/9 x 7 -1- Class: VIII Holiday Homework 5.-16/-5 10. -1/1
Transcribed Image Text:Pawar Public School, Nanded City, Pune Subject: Mathematics Q.1 Verify the following: 1. -12/5 + 2/7 = 2/7 + -12/7 2. -5/8 +-9/13 = -9/13 + -5/8 3. 3+ -7/12 = -7/12 +3 4. 2/-7+ 12/-35= 12/-35 + 2/-7 Q.2 Find the additive inverse of each of the following: 1. 23/9 2.-1/8 3.-17/8 4. 15/-4 6. -3/1 1 7.0 8. 19/-6 9. -8/-7 Q.3 Represent the following rational numbers on number line. 1.5/6 2.-7/8 3.1/5 4.-4/7 5. 7/9 Q.4 Find out : 1. a rational numbers lying between 1/4 and 1/3. 2. a rational number lying between 2 and 3. 3. a rational number lying between -1/3 and 1/2. 4. two rational numbers lying between -3 and -2. 5. six rational numbers lying between -4/8 and 3/8. 6. ten rational numbers lying between 7/13 and -4/13. Q.5 If the product of any two rational numbers is 2 and one of them is 1/7, find the other? Q.6 What are the multiplicative and additive identities of rational numbers? Q.7 Give a rational number that is equivalent to 4/7 with a) numerator 20 b) denominator 28 Q.8 Write the multiplicative inverse of - 13/9 x 7 -1- Class: VIII Holiday Homework 5.-16/-5 10. -1/1
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