numerator = top part of the fraction
denominator = bottom part of the fraction
* means multiply
a.
you can only add the numerator when the denominator is the same
cant add the denominator
denominator has to be the same
1/5 = 4/20
4/20 + 7/20 = 11/20
b.
1 7/8 = 15/8
3/4 ÷ 15/8 =
3/4 * 8/15 =
24/60 = divide both top and bottom by 12 =
2/5
Answer:
The third one
Step-by-step explanation:
r=9b_9a =r+9a/9=9b/9=b=r+9a/9
Answer:
yesssssssssssssss do itttttttt
Answer:
20 milliliters per minute
Step-by-step explanation:
