Solutions by everydaycalculation.com

1^{st} number: 15/20, 2^{nd} number: 2 26/27

1520 + 8027 is 401108.

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

LCM of 20 and 27 is**540**

Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,

1520 = 15 × 2720 × 27 = 405540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,

8027 = 80 × 2027 × 20 = 1600540 - Add the two like fractions:

405540 + 1600540 = 405 + 1600540 = 2005540 - 2005/540 simplified gives 401108
- So, 15/20 + 80/27 = 401/108

In mixed form: 377108

MathStep (Works offline)

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

Android and iPhone/ iPad

Related: ^{30}/_{20}+^{80}/_{27} ^{15}/_{40}+^{80}/_{27} ^{15}/_{20}+^{80}/_{54} ^{45}/_{20}+^{80}/_{27} ^{15}/_{60}+^{80}/_{27} ^{15}/_{20}+^{80}/_{81} ^{75}/_{20}+^{80}/_{27}

© everydaycalculation.com