Q.14. Subtract:(i) 2/7 from 19/21(ii) 21/25 from 18/20 – InterviewSolution

1.

Q.14. Subtract:(i) 2/7 from 19/21(ii) 21/25 from 18/20

Answer» ONG>ANSWER:

i)13/21

ii)3/50

Step-by-step EXPLANATION:

i)19/21-2/7

=19×1/21×1 - 2×3/7×3

=19/21- 6/21

=(19-6)/21

=13/21

ii)18/20-21/25

=(18×5/20×5) -(21×4/25×4)

=(90-84)/100

=6/100=3/50

Discussion

No Comment Found

Related InterviewSolutions

What is Rational Numbers ??Where are you Bunny ?? What happen Any Problem Bro ಠ︵ಠ
Observe the following table and find x is directly proportional
What is Rational Numbers ?Answer if ur boy ? Answer if ur Ashrith Im serious
ABCD is a parallelogram if the ratio sides 3,:2and perimeter is 120 m the find the length of the sides of the parallelogram
6. Find the area of the following polygohABCDEF where AP = 2 cm, AQ = 4 cm,AR = 6 cm, AD = 10 cm, AS = 8 cm, andBP, FQ, CR and ES are perpendiculars todiagonal AD
5y+10=4y-10 then what is the answer
*5. How do the prashastis written by Harisena and Ravikirti throw light on the history of theGuptas and Harshavardhana?
The product of two number is 27 /2 .If one number is 23/5,find the other. with solution
Evalute the expression given below for ( m = - 2 ) & ( n = 6 ) 3m³ + 2m²n + n³
Evalute the expression given below for ( m = - 2 ) & ( n = 6 )m² - n²