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Question (b) - Figure it out - Page 58 - Chapter 3 Class 7 - A peek beyond the Point (Ganita Prakash)
Last updated at July 25, 2026 by Teachoo
Class 7 (Ganita Prakash 1, 2 & old NCERT)
Chapter 3 Class 7 - A peek beyond the Point (Ganita Prakash)
- Fractions - Quick Revision
- Need for a smaller unit
- Tenth
- Hundredth
-
Figure it out - Page 58
- Decimals
- Fractions to Decimals
- Reading and Writing Decimals
- Unit Conversion - Weight, Length, Money
- Decimal in number line
- Finding greater decimal
- Closest decimal
- Addition and Subtraction of Decimals
- Decimal Sequences
- Estimating Sums and Differences
- More on Decimal System
- Figure it out - Page 78, 79, 80
- Teachoo Questions - MCQs
- Teachoo Questions - Mix
- Teachoo Questions - Assertion Reasoning
- Teachoo Questions - Case Based
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Transcript
Question (b) Find the sums and differences: (b) 9 5/10 7/100+2 1/10 3/100These are mixed fractions, converting them into normal fractions 9 5/10 7/100=9+5/10+7/100=(9 Ć 100 + 5 Ć 10 + 7)/100=ššš/ššš 2 1/10 3/100=2+1/10+3/100=(2 Ć 100 + 1 Ć 10 + 3)/100=ššš/ššš Now, adding ššš/ššš and ššš/ššš Since denominator is same, we add numerator ššš/ššš +ššš/ššš=(957 + 213)/100 =šššš/ššš =(1100 + 70)/100 =1100/100+70/100 =11+7/10 =šš š/šš
