Solutions by everydaycalculation.com

14 + 25 is 1320.

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

LCM of 4 and 5 is**20**

Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,

14 = 1 × 54 × 5 = 520 - Likewise, for the 2nd fraction, since 5 × 4 = 20,

25 = 2 × 45 × 4 = 820 - Add the two like fractions:

520 + 820 = 5 + 820 = 1320 - So, 1/4 + 2/5 = 13/20

MathStep (Works offline)

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

Android and iPhone/ iPad

Related: ^{2}/_{4}+^{2}/_{5} ^{1}/_{4}+^{4}/_{5} ^{1}/_{8}+^{2}/_{5} ^{1}/_{4}+^{2}/_{10} ^{3}/_{4}+^{2}/_{5} ^{1}/_{4}+^{6}/_{5} ^{1}/_{12}+^{2}/_{5} ^{1}/_{4}+^{2}/_{15} ^{5}/_{4}+^{2}/_{5} ^{1}/_{4}+^{10}/_{5} ^{1}/_{20}+^{2}/_{5} ^{1}/_{4}+^{2}/_{25} ^{7}/_{4}+^{2}/_{5} ^{1}/_{4}+^{14}/_{5} ^{1}/_{28}+^{2}/_{5} ^{1}/_{4}+^{2}/_{35}

© everydaycalculation.com