My elder sister divided a watermelon into 18 parts. I ate 7 out of them. My friend ate 4. What fraction of watermelon remained?
(a) Aashu's elder sister divided a watermelon into 6 equal parts and Aarush eats 4 of them. What fraction of watermelon has he eaten hand what fraction is remaining? What is the name given to the fractions obtained? (b) Suman studies for 523 hours daily. She devotes 245 hours of her time for Science and Mathematics. How much time does she devote for other subjects? [4 MARKS]
Verify the following:
(a)
(b)