Solutions by everydaycalculation.com
1st number: 1 2/16, 2nd number: 21/90
This multiplication involving fractions can also be rephrased as "What is 18/16 of 21/90?"
1816 × 2190 is 2180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16×21/90 18/16×42/90 18/32×21/90 54/16×21/90 18/16×63/90 18/48×21/90 90/16×21/90 18/80×21/90
© everydaycalculation.com