Problem: 10/21 X 6/15 X 7/8 = ?
Simplify, step by step, by reducing the fractions.
10/21 X 6/15 X 7/8 = ? 10/15 = 2/3
2/21 X 6/3 X 7/8 = ? 6/3 = 2
2/21 X 2 X 7/8 = ? 2/8 = 1/4
2/21 X 1 X 7/4 = ? 2/4 = 1/2; don't need the 1
1/21 X 7/2 = ? 7/21 = 1/3
1/3 X 1/2 = ?
1/6