8
To subtract one-fourth from three-sevenths, you need a common denominator. The least common denominator between 7 and 4 is 28. Converting the fractions, three-sevenths becomes 12/28 and one-fourth becomes 7/28. Subtracting these gives 12/28 - 7/28 = 5/28. Thus, three-sevenths minus one-fourth equals 5/28.
28
28
It is: 7
3/28
You first of all divide 28 by 4 to get 7. This is one fourth of 28. Multiply the 7 by 3 to get 21 . 21 is three fourths of 28
8/28 + 7/28 = 15/28
11/28 To add two fractions, you need to make the bottoms of both the same. One fourth is equal to 7/28, and 1/7 is equal to 4/28, so added they equal 11/28. You could also ind the answer by converting both to decimals, and adding.
5/28
It is 28*1/4 = 7
1/4 of 28 is 7.
15/28 which is 15 over 28