Solutions by everydaycalculation.com

23 + 915 is 1915.

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

LCM of 3 and 15 is**15** - For the 1st fraction, since 3 × 5 = 15,

23 = 2 × 53 × 5 = 1015 - Likewise, for the 2nd fraction, since 15 × 1 = 15,

915 = 9 × 115 × 1 = 915 - Add the two fractions:

1015 + 915 = 10 + 915 = 1915 - In mixed form: 1415

Related: ^{4}/_{3}+^{9}/_{15} ^{2}/_{3}+^{18}/_{15} ^{2}/_{6}+^{9}/_{15} ^{2}/_{3}+^{9}/_{30} ^{6}/_{3}+^{9}/_{15} ^{2}/_{3}+^{27}/_{15} ^{2}/_{9}+^{9}/_{15} ^{2}/_{3}+^{9}/_{45} ^{10}/_{3}+^{9}/_{15} ^{2}/_{3}+^{45}/_{15} ^{2}/_{15}+^{9}/_{15} ^{2}/_{3}+^{9}/_{75} ^{14}/_{3}+^{9}/_{15} ^{2}/_{3}+^{63}/_{15} ^{2}/_{21}+^{9}/_{15}

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