Practice problem
What is 617−28216\frac{1}{7}-2\frac{8}{21}671−2218 as a mixed number?
47144\frac{7}{14}4147
316213\frac{16}{21}32116
416214\frac{16}{21}42116
31213\frac{1}{21}3211
Type a concept, like “slope” or “photosynthesis”.
