Sagot :
Answer:
9/10
Step-by-step explanation:
1/2 + 2/5
Find LCD:
LCD: 10
divide the LCD to the denominator then multiply to the numerator
10÷2=5, 5×1=5
5/10
10÷5=2 2×2=4
4/10
5/10+4/10= 9/10
Answer:
9/10
Step-by-step explanation:
1/2 + 2/5
Find LCD:
LCD: 10
divide the LCD to the denominator then multiply to the numerator
10÷2=5, 5×1=5
5/10
10÷5=2 2×2=4
4/10
5/10+4/10= 9/10