Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 30/40
This multiplication involving fractions can also be rephrased as "What is 42/2 of 30/40?"
422 × 3040 is 634.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2×30/40 42/2×60/40 42/4×30/40 42/2×30/80 42/2×90/40 42/6×30/40 42/10×30/40 42/14×30/40
© everydaycalculation.com