Solutions by everydaycalculation.com

1^{st} number: 1 4/8, 2^{nd} number: 7/9

128 + 79 is 4118.

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

LCM of 8 and 9 is**72** - For the 1st fraction, since 8 × 9 = 72,

128 = 12 × 98 × 9 = 10872 - Likewise, for the 2nd fraction, since 9 × 8 = 72,

79 = 7 × 89 × 8 = 5672 - Add the two fractions:

10872 + 5672 = 108 + 5672 = 16472 - After reducing the fraction, the answer is 4118
- In mixed form: 2518

Related: ^{24}/_{8}+^{7}/_{9} ^{12}/_{8}+^{14}/_{9} ^{12}/_{16}+^{7}/_{9} ^{12}/_{8}+^{7}/_{18} ^{36}/_{8}+^{7}/_{9} ^{12}/_{8}+^{21}/_{9} ^{12}/_{24}+^{7}/_{9} ^{12}/_{8}+^{7}/_{27} ^{60}/_{8}+^{7}/_{9} ^{12}/_{8}+^{35}/_{9} ^{12}/_{40}+^{7}/_{9} ^{12}/_{8}+^{7}/_{45} ^{84}/_{8}+^{7}/_{9} ^{12}/_{8}+^{49}/_{9} ^{12}/_{56}+^{7}/_{9} ^{12}/_{8}+^{7}/_{63}

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