Solutions by everydaycalculation.com

17 + 29 is 2363.

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

LCM of 7 and 9 is**63**

Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,

17 = 1 × 97 × 9 = 963 - Likewise, for the 2nd fraction, since 9 × 7 = 63,

29 = 2 × 79 × 7 = 1463 - Add the two like fractions:

963 + 1463 = 9 + 1463 = 2363 - So, 1/7 + 2/9 = 23/63

MathStep (Works offline)

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

Android and iPhone/ iPad

Related: ^{2}/_{7}+^{2}/_{9} ^{1}/_{7}+^{4}/_{9} ^{1}/_{14}+^{2}/_{9} ^{1}/_{7}+^{2}/_{18} ^{3}/_{7}+^{2}/_{9} ^{1}/_{7}+^{6}/_{9} ^{1}/_{21}+^{2}/_{9} ^{1}/_{7}+^{2}/_{27} ^{5}/_{7}+^{2}/_{9} ^{1}/_{7}+^{10}/_{9} ^{1}/_{35}+^{2}/_{9} ^{1}/_{7}+^{2}/_{45} ^{1}/_{7}+^{14}/_{9} ^{1}/_{49}+^{2}/_{9} ^{1}/_{7}+^{2}/_{63}

© everydaycalculation.com