Question

​The cost of mathematics book is51/2 at the social sciences book is 83/4 which cost more and by how much​

Answer 1

Answer:

The maths book costs more by ₹4 3/4 or ₹18/4

Step-by-step explanation:

First, we equalise the fractions 51/2 and 83/4, where 51/2 becomes 102/4 and 83/4 remains the same.

So, Comparison:

102/4 > 83/4

So, the mathematics book costs more by (102-83)/4=19/4 or 4 3/4

Answer 2

Answer:

✨✨answer is here✨✨

➡️✨ cost of math book = 25 by 1/2.

= 51/2

= ₹ 25.5 ✨✨

✨ cost of s.science book = 20 by 3/4

= 80/3

= ₹ 26.66

✨so , result is clear ✨

➡️ ✨✨social science book is more cost.✨✨

✔️✔️