2.5 = 21/2
1.24 = 16/25
25 over 3 as a mixed number = 81/3
they write them down
You can't. Mixed numbers are greater than 1.
Before you can do that, you need to write each mixed number as an improper fraction, and then write both fractions with a common denominator. The only other choice is to write both mixed numbers as decimals, and then add them.
It can't be one. Mixed numbers are greater than one.
1.24 = 16/25
253/25 written as a mixed number is 10 and 3/25
Whole numbers such as 17 are not normally expressed as mixed numbers
3.36 as mixed number = 39/25
25 over 3 as a mixed number = 81/3
they write them down
25/1
You can't. Mixed numbers are greater than 1.
1 and 1/25
4.25 as a mixed number is 4 25/100
Before you can do that, you need to write each mixed number as an improper fraction, and then write both fractions with a common denominator. The only other choice is to write both mixed numbers as decimals, and then add them.