Madhu ate \(2\over 5\) of the chocolate bar and Nandhini ate ​\(1\over3\)​​​​​​ of the chocolate bar. Who has eaten more?

Arrange \({2\over 3},{1\over 6},{4\over 9}\) in ascending order

Add \(2\over3\)and\(3\over5\)

Simplify: \({3\over4}-{1\over2}\)

Convert \(5{3\over7}\)into an improper fraction.

Saravanan’s father bought \(2{3\over4}m,2{1\over2}m\) and \(1{1\over4}m\) of cloth. Find the total length of the cloth bought by him?

Maruthu, a milk man has 4 bottles of milk each containing \(1{1\over2}\) litres. How much milk does he have in all?

In a juice shop, if a man prepared \(1{1\over2}\) litres of juice from 1 kg of oranges, then how many litres of juice can be prepared from \(12{3\over4}\)kg of oranges?

Divide \(4{1\over2}\) by \(3{1\over2}\)

A rod of length 6m is cut into small rods of length \(1{1\over2}\) each. How many small rods can be cut?

An oil tin contains \(3{3\over4}\) litres of oil of which \(2{1\over2}\) litres of oil is used. How much oil is left over?

Ravi bought a curtain of length \(15{3\over4}\)m. If he cut the curtain into small pieces each of length \(2{1\over4}\) m, then how many small curtains will he get?

The sum of two fractions is \(5{3\over9}\). If one of the fractions is \(2{3\over4}\) find the other fraction.

Observe the following and represent the shaded parts as fraction:
(i)
 
(ii)

(iii)

(iv) 

Write the fraction of shaded part in the following:
(i) 

(ii)

(iii) 

 

Find the fractions of the shaded and unshaded portions in the following.

(i) Convert \(3\frac { 1 }{ 3 } \) into improper fraction.
(ii) Convert \(\cfrac { 45 }{ 7 } \) into improper fraction.

(i) How many 6s are there in 18 ?
(ii) How many \(\frac{1}{4}\)'s are there in 5 ?
(iii) \(\cfrac { 1 }{ 3 } \div 5=?\)

Draw a number line and mark the integers 6, –5, –1, 4 and –7 on it.

Using the number line, write the integer which is 5 more than −6.

Find the predecessor and successor of
i) 0 and
ii) −8 on a number line.

Put the appropriate signs as <, > or = in the box.
i) −7\(\boxed\ \) 8
ii) −8 \(\boxed\ \) −7
iii) −999 \(\boxed\ \) −1000
iv) −111 \(\boxed\ \) −111
v) 0 \(\boxed\ \) −200

Is there the smallest and the largest number in the set of integers? Give reason

Represent the following situations as integers.
(i) A loss of Rs. 2000
(ii) 2018 CE (AD)
(iii) Fishes found at 60m below the sea level.
(iv) 18° C below 0° C
(v) Gaining 13 points

Thendral, Tharani and Thanam are given a thread piece each of length 12 cm. They are asked to make a rectangle, a square and a triangle respectively with the thread for their Math activity. In how many ways, can they make the respective shapes?