Solutions by everydaycalculation.com

1^{st} number: 1 2/4, 2^{nd} number: 4/5

64 - 45 is 710.

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

LCM of 4 and 5 is**20** - For the 1st fraction, since 4 × 5 = 20,

64 = 6 × 54 × 5 = 3020 - Likewise, for the 2nd fraction, since 5 × 4 = 20,

45 = 4 × 45 × 4 = 1620 - Subtract the two fractions:

3020 - 1620 = 30 - 1620 = 1420 - After reducing the fraction, the answer is 710

Related: ^{12}/_{4}-^{4}/_{5} ^{6}/_{4}-^{8}/_{5} ^{6}/_{8}-^{4}/_{5} ^{6}/_{4}-^{4}/_{10} ^{18}/_{4}-^{4}/_{5} ^{6}/_{4}-^{12}/_{5} ^{6}/_{12}-^{4}/_{5} ^{6}/_{4}-^{4}/_{15} ^{30}/_{4}-^{4}/_{5} ^{6}/_{4}-^{20}/_{5} ^{6}/_{20}-^{4}/_{5} ^{6}/_{4}-^{4}/_{25} ^{42}/_{4}-^{4}/_{5} ^{6}/_{4}-^{28}/_{5} ^{6}/_{28}-^{4}/_{5} ^{6}/_{4}-^{4}/_{35}

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