answers:
1.) 2/4 + 1/4 = 3/4
2.) 4/5 - 2/5 = (1×4) - (1×2)
5
= 4-2
5
= 2
5
4 - 2 = 2
5 5 5
answer= 2
5
3.) 5 - 3
10 10
Write the numerators over common denominator
5 - 3
10
Calculate the sum or difference
2
10
Cross out the common factor
answer = 1
5
alternative forms 0.2,20%,5-¹,2×10-¹
4.) 3 + 4
8 8
Write the numerators over common denominator
3 + 4
8
Calculate the sum or difference
answer= 7
8
alternative forms 0.875,87.5%,8.75×10-¹
5.) 5 - 4
12 12
Write the numerators over common denominator
5 - 4
12
Calculate the sum or difference
answer= 1
12
alternative forms 0.083,8.333333%,12-¹,8.333333×10-²
hope it helps you po
