Sevi ate 1/3 and Shami ate 2/3. Since two parts out of three are more than one part out of three, Shami ate more than Sevi. So, 2/3 is greater than 1/3.
class 5 Maths-Mela Mathematics Textbook Chapter 2 Fractions question answer
CBSE Class 5 Maths-Mela Chapter 2 Fractions solutions
The whole chikki was divided into three equal parts. Sevi got one part, which is 1/3. Shami got the remaining two parts, which is 2/3. If I compare, 2 parts are always bigger than 1 part when the size of parts is equal. So, Shami ate more chikki than Sevi because 2/3 is greater than 1/3.
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