Solutions by everydaycalculation.com

46 + 640 is 4960.

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

LCM of 6 and 40 is**120** - For the 1st fraction, since 6 × 20 = 120,

46 = 4 × 206 × 20 = 80120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,

640 = 6 × 340 × 3 = 18120 - Add the two fractions:

80120 + 18120 = 80 + 18120 = 98120 - After reducing the fraction, the answer is 4960

Related: ^{8}/_{6}+^{6}/_{40} ^{4}/_{6}+^{12}/_{40} ^{4}/_{12}+^{6}/_{40} ^{4}/_{6}+^{6}/_{80} ^{12}/_{6}+^{6}/_{40} ^{4}/_{6}+^{18}/_{40} ^{4}/_{18}+^{6}/_{40} ^{20}/_{6}+^{6}/_{40} ^{4}/_{6}+^{30}/_{40} ^{4}/_{30}+^{6}/_{40} ^{28}/_{6}+^{6}/_{40} ^{4}/_{6}+^{42}/_{40} ^{4}/_{42}+^{6}/_{40}

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