Solutions by everydaycalculation.com

1^{st} number: 1 7/20, 2^{nd} number: 30/63

2720 + 3063 is 767420.

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

LCM of 20 and 63 is**1260**

Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,

2720 = 27 × 6320 × 63 = 17011260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,

3063 = 30 × 2063 × 20 = 6001260 - Add the two like fractions:

17011260 + 6001260 = 1701 + 6001260 = 23011260 - 2301/1260 simplified gives 767420
- So, 27/20 + 30/63 = 767/420

In mixed form: 1347420

MathStep (Works offline)

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

Android and iPhone/ iPad

Related: ^{54}/_{20}+^{30}/_{63} ^{27}/_{20}+^{60}/_{63} ^{27}/_{40}+^{30}/_{63} ^{81}/_{20}+^{30}/_{63} ^{27}/_{20}+^{90}/_{63} ^{27}/_{60}+^{30}/_{63}

© everydaycalculation.com