4/5 x 15/28
=1/5 x 15/7 (cancel the numerator of fraction 1 and the denominator of fraction 2)
=1/1 x 3/7 (cancel the denominator of fraction 1 and the numerator of fraction 2)
=3/7 (multiply the numerators and the denominators of the fractions)
Therefore, 4/5 x 15/29 = 3/7
