Solutions by everydaycalculation.com
1021 + 1421 is 87.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21+14/21 10/21+28/21 10/42+14/21 10/21+14/42 30/21+14/21 10/21+42/21 10/63+14/21 10/21+14/63 50/21+14/21 10/21+70/21 70/21+14/21 10/21+98/21
© everydaycalculation.com