Solutions by everydaycalculation.com

1^{st} number: 3/4, 2^{nd} number: 5 3/5

34 - 285 is -9720.

- 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,

34 = 3 × 54 × 5 = 1520 - Likewise, for the 2nd fraction, since 5 × 4 = 20,

285 = 28 × 45 × 4 = 11220 - Subtract the two fractions:

1520 - 11220 = 15 - 11220 = -9720

Related: ^{6}/_{4}-^{28}/_{5} ^{3}/_{4}-^{56}/_{5} ^{3}/_{8}-^{28}/_{5} ^{3}/_{4}-^{28}/_{10} ^{9}/_{4}-^{28}/_{5} ^{3}/_{4}-^{84}/_{5} ^{3}/_{12}-^{28}/_{5} ^{3}/_{4}-^{28}/_{15} ^{15}/_{4}-^{28}/_{5} ^{3}/_{20}-^{28}/_{5} ^{3}/_{4}-^{28}/_{25} ^{21}/_{4}-^{28}/_{5} ^{3}/_{28}-^{28}/_{5} ^{3}/_{4}-^{28}/_{35}

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