Fractions Flashcards
How is 3/8 of 56 worked out?
56 divided by 8 = 7 times 3 = 21
What is 1/5 + 1/3
= 5/15+ 3/15 = 8/15
What is LCM
Lowest common denominator
What is HCM
Highest common multiple
How do you multiply fractions?
Simplify the fractions if they arenβt in their lowest form
Multiply the numerators
Multiply the denominators
This is your new fraction/answer
1/2 times 1/2
= 1 times 1 = 2 times 2 = 4 = 1/4
How do you divide a fraction?
swap the last fraction round
now make the divided by and times
times the top and bottom denominators of each fraction together (eg top times top, bottom by bottom)
Simplify
5/2 divided by 1/2
5/2 divided by 2/1
5/2 times 2/1 = 10/2
= 5/1
What is an equivalent faction?
When the amount equals the same amount even though there are different numbers. Eg 1/2 and 2/4