Solutions by everydaycalculation.com
1st number: 1/20, 2nd number: 4 2/10
120 - 4210 is -8320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20-42/10 1/20-84/10 1/40-42/10 1/20-42/20 3/20-42/10 1/60-42/10 1/20-42/30 5/20-42/10 1/20-42/50 7/20-42/10 1/20-42/70
© everydaycalculation.com