Question

1/6+1/14+5/7=...

1/3+4/5+5/7=...

ai nhanh tick

Answer 1

\(\frac{1}{6}+\frac{1}{14}+\frac{5}{7}\)

\(=\frac{5}{21}+\frac{5}{7}\)

\(=\frac{20}{21}\)

\(\frac{1}{3}+\frac{4}{5}+\frac{5}{7}\)

\(=\frac{17}{15}+\frac{5}{7}=\frac{194}{105}\)

tk tớ với

Answer 2

1/6+1/14+5/7=20/21

1/3+4/5+5/7=195/105

k cho mjinh nha

Answer 3

\(\frac{1}{6}+\frac{1}{14}+\frac{5}{7}=\frac{20}{21}\)

\(\frac{1}{3}+\frac{4}{5}+\frac{5}{7}=\frac{194}{105}=1\frac{89}{105}\)