Solutions by everydaycalculation.com
45 ÷ 820 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5÷8/20 4/5÷16/20 4/10÷8/20 4/5÷8/40 12/5÷8/20 4/5÷24/20 4/15÷8/20 4/5÷8/60 20/5÷8/20 4/5÷40/20 4/25÷8/20 28/5÷8/20 4/5÷56/20 4/35÷8/20
© everydaycalculation.com