Jasper had a sports card album that held 100 times he filled 42/100 Of the album with football cards his baseball cards filled 3/10 Of the album what fraction of the album is still empty

28/100
45/100
55/100
72/100

1 answer

45/100

To calculate the fraction of the album that is still empty, we first need to find out the fraction filled by the football cards and the baseball cards.

Football cards: 42/100
Baseball cards: 3/10 = 30/100

Total fraction filled by both football and baseball cards:
42/100 + 30/100 = 72/100

Fraction of the album that is still empty:
1 - 72/100 = 28/100

So, the fraction of the album that is still empty is 28/100.