Addition
6/12 + 4/12?
10/12
9/16 - 5/16?
4/16 (Can be simplified to 1/4)
What differs from Multiplying fractions compared to adding and subtracting fractions?
Both numerators and denominators will have their integers change after solving, unlike where the numerator only changes for addition and subtraction.
1/2 x 3/4?
3/8
21/70-9/70
?
How do you subtract two fractions with similar denominators?
You subtract both numerators, leave the denominators the same.
5/10 x 4/6?
1/3 (Non Simplified: 20/60)
2/8 x 8/4
16/32
55/87-38/87
?
How do you subtract two fractions with different Denominators?
You find the Least common multiple of the Denominators first, before subtracting the two numerators.
No it does not. MULTIPLY AWAY!
7/11 x 4/5?
28/55
2/8 + 8/8?
10/8
6/9 - 5/9?
1/9
5/7 x 9/13?
63/91
1/11 x 7/9
7/99
11/24 + 43/24
44/24
Do you have to utilise Keep Change Change for Subtracting fractions?
Yes you can! You can use it to subtract fractions by swapping it to addition and replace the positive number you are subtracting to a negative now that there is an addition symbol.
9/12 x 6/3?
3/2
11/13 x 7/9?
77/117