Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/2 of 16/40?"
12 × 1640 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/2×32/40 1/4×16/40 1/2×16/80 3/2×16/40 1/2×48/40 1/6×16/40 5/2×16/40 1/2×80/40 1/10×16/40 7/2×16/40 1/14×16/40
© everydaycalculation.com