Solutions by everydaycalculation.com
1st number: 21/30, 2nd number: 1 1/9
2130 - 109 is -3790.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/30-10/9 21/30-20/9 21/60-10/9 21/30-10/18 63/30-10/9 21/30-30/9 21/90-10/9 21/30-10/27 21/30-50/9 21/30-10/45 21/30-70/9 21/30-10/63
© everydaycalculation.com