Solutions by everydaycalculation.com
1st number: 1 7/8, 2nd number: 21/81
This multiplication involving fractions can also be rephrased as "What is 15/8 of 21/81?"
158 × 2181 is 3572.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/8×21/81 15/8×42/81 15/16×21/81 45/8×21/81 15/8×63/81 15/24×21/81 75/8×21/81 15/40×21/81 15/56×21/81
© everydaycalculation.com