Final answer:
Puaj Limbu solved 8/10 math problems, and Raju Lama solved 11/15. After converting these to decimals, Puaj had the better performance with 0.8 compared to Raju's 0.733.
Step-by-step explanation:
To express the number of problems solved by Puaj Limbu and Raju Lama in fractions, we start by stating the given fractions:
Puaj Limbu solved 8 out of 10 math problems, which is written as the fraction 8/10.
Raju Lama solved 11 out of 15 math problems, which is written as the fraction 11/15.
To compare their performances and identify who did better, we need to compare their respective fractions. To do this, we can convert them into decimals or find a common denominator.
Converting each fraction to a decimal:
Puaj Limbu: 8/10 = 0.8
Raju Lama: 11/15 = approximately 0.733
Comparing the decimals, we can see that Puaj Limbu's performance was better since 0.8 is greater than 0.733.