Solutions by everydaycalculation.com

13 + 19 is 49.

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

LCM of 3 and 9 is**9** - For the 1st fraction, since 3 × 3 = 9,

13 = 1 × 33 × 3 = 39 - Likewise, for the 2nd fraction, since 9 × 1 = 9,

19 = 1 × 19 × 1 = 19 - Add the two fractions:

39 + 19 = 3 + 19 = 49

Related: ^{2}/_{3}+^{1}/_{9} ^{1}/_{3}+^{2}/_{9} ^{1}/_{6}+^{1}/_{9} ^{1}/_{3}+^{1}/_{18} ^{1}/_{3}+^{3}/_{9} ^{1}/_{9}+^{1}/_{9} ^{1}/_{3}+^{1}/_{27} ^{5}/_{3}+^{1}/_{9} ^{1}/_{3}+^{5}/_{9} ^{1}/_{15}+^{1}/_{9} ^{1}/_{3}+^{1}/_{45} ^{7}/_{3}+^{1}/_{9} ^{1}/_{3}+^{7}/_{9} ^{1}/_{21}+^{1}/_{9} ^{1}/_{3}+^{1}/_{63}

Use fraction calculator with our all-in-one calculator app: Download for Android, Download for iOS

© everydaycalculation.com