Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/8 of 15/21?"
18 × 1521 is 556.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8×15/21 1/8×30/21 1/16×15/21 1/8×15/42 3/8×15/21 1/8×45/21 1/24×15/21 1/8×15/63 5/8×15/21 1/8×75/21 1/40×15/21 7/8×15/21 1/56×15/21
© everydaycalculation.com