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NCERT solutions for Maths Fractions and Decimals Download as PDF
NCERT Solutions for Class 7 Maths Fractions and Decimals
Class –VII Mathematics (Ex. 2.4)
Question 1.Find:
(i) 12÷34
(ii) 14÷56
(iii) 8÷73
(iv) 4÷83
(v) 3÷213
(vi) 5÷347
Answer:
(i) 12÷34 = 12×43 = 16
(ii)14÷56 = 14×65=845=1645
(iii) 8÷73 = 8×37=247=337
(iv) 4÷83 = 4×38=32=112
(v) 3÷213 = 3÷73=3×37=97=127 (vi) 5÷347 = 5÷257=5×725=75=125
NCERT Solutions for Class 7 Maths Exercise 2.4
Question 2. Find the reciprocal of each of the following fractions. Classify the reciprocals as proper fraction, improper fractions and whole numbers.
(i) 37
(ii) 58
(iii) 97
(iv) 65
(v) 127
(vi) 18
(vii) 111
Answer:
(i) Reciprocal of 37 = 73 → Improper fraction
(ii) Reciprocal of 58 = 85 → Improper fraction
(iii) Reciprocal of 97 = 79 → Proper fraction
(iv) Reciprocal of 65 = 56 → Proper fraction
(v)Reciprocal of 127 = 712 → Proper fraction
(vi) Reciprocal of 18 = 8 → Whole number
(vi) Reciprocal of 111 = 11 → Whole number
NCERT Solutions for Class 7 Maths Exercise 2.4
Question 3.Find:
(i) 73÷2
(ii) 49÷5
(iii) 613÷7
(iv) 413÷3
(v) 312÷4
(vi) 437÷7
Answer:
(i) 73÷2=73×12=7×13×2=76=116
(ii) 49÷5=49×15=4×19×5=445
(iii) 613÷7=613×17=6×113×7=691
(iv) 413÷3=133÷3=133×13=139=149
(v) 312÷4=72÷4=72×14=78
(vi) 437÷7=317÷7=317×17=3149
NCERT Solutions for Class 7 Maths Exercise 2.4
Question 4.Find:
(i) 25÷12
(ii) 49÷23
(iii) 37÷87
(iv) 213÷35
(v) 312÷83
(vi) 25÷112
(vii) 315÷123
(viii) 215÷115
Answer:
(i) 25÷12=25×21=2×25×1=45
(ii) 49÷23=49×32=23
(iii) 37÷87=37×78=38
(iv) 213÷35=73÷35=73×53=359=389
(v) 312÷83=72÷83=72×38=7×32×8=2116=1516
(vi) 25÷112=25÷32=25×23=2×25×3=415
(vii) 315÷123=165÷53=165×35=16×35×5=4825=12325
(viii) 215÷115=115÷65=115×56=116=156
NCERT Solutions for Class 7 Maths Exercise 2.4
NCERT Solutions Class 7 Maths PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 7 Maths includes text book solutions from Class 7 Maths Book . NCERT Solutions for CBSE Class 7 Maths have total 15 chapters. 7 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 7 solutions PDF and Maths ncert class 7 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.
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There should be for workbook also….