Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 6/90
This multiplication involving fractions can also be rephrased as "What is 42/2 of 6/90?"
422 × 690 is 75.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2×6/90 42/2×12/90 42/4×6/90 42/2×18/90 42/6×6/90 42/2×30/90 42/10×6/90 42/2×42/90 42/14×6/90
© everydaycalculation.com