Solutions by everydaycalculation.com

1^{st} number: 80/90, 2^{nd} number: 4 5/10

8090 + 4510 is 9718.

- Find the least common denominator or LCM of the two denominators:

LCM of 90 and 10 is**90**

Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,

8090 = 80 × 190 × 1 = 8090 - Likewise, for the 2nd fraction, since 10 × 9 = 90,

4510 = 45 × 910 × 9 = 40590 - Add the two like fractions:

8090 + 40590 = 80 + 40590 = 48590 - 485/90 simplified gives 9718
- So, 80/90 + 45/10 = 97/18

In mixed form: 5718

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:

Android and iPhone/ iPad

Related: ^{80}/_{90}+^{90}/_{10} ^{80}/_{90}+^{45}/_{20} ^{80}/_{90}+^{45}/_{30} ^{80}/_{90}+^{45}/_{50} ^{80}/_{90}+^{45}/_{70}

© everydaycalculation.com