Advertisements
Advertisements
Question
Evaluate:
`3 5/6-1 4/15-(3 2/9-1 3/5)`
Advertisements
Solution
`3 5/6-1 4/15-(3 2/9-1 3/5)`
= `23/6-19/15-(29/9-8/5)`
= `23/6-19/15-29/9+8/5`
= `(345-114-290+144)/90` ............(L.C.M. of 6, 15, 9, 5 = 90)
= `(345+144-114-290)/90`
= `(489-404)/90`
= `85/90`
= `(85÷5)/(90÷5)`
= `17/18`
APPEARS IN
RELATED QUESTIONS
Find the perimeters of (i) ΔABE (ii) the rectangle BCDE in this figure. Whose perimeter is greater?
Fill in the blank:
The value of `5/5` = ............... .
I bought one dozen bananas and ate five of them. What fraction of the total number of bananas was left?
Look at the picture and answer the following questions:
i) What is the distance from School to Library via Bus stop?
ii) What is the distance between School and Library via Hospital?
iii) Which is the shortest distance between (i) and (ii)?
iv) The distance between School and Hospital is ____________ times the distance between School and Bus stop.
Match the following:
| Column A | Column B |
 |
`3/7` |
 |
`2/5` |
 |
`4/9` |
Write appropriately which represent half, quarter, three fourth.
Write the fraction for the shaded portions of the given figure.
Write the fraction representing the shaded portion.
Write the fraction representing the shaded portion.
Colour the part according to the given fraction.
`1/4`
