Solutions by everydaycalculation.com

1^{st} number: 1 2/5, 2^{nd} number: 1 1/7

75 - 87 is 935.

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

LCM of 5 and 7 is**35**

Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,

75 = 7 × 75 × 7 = 4935 - Likewise, for the 2nd fraction, since 7 × 5 = 35,

87 = 8 × 57 × 5 = 4035 - Subtract the two like fractions:

4935 - 4035 = 49 - 4035 = 935

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Related: ^{14}/_{5}-^{8}/_{7} ^{7}/_{5}-^{16}/_{7} ^{7}/_{10}-^{8}/_{7} ^{7}/_{5}-^{8}/_{14} ^{21}/_{5}-^{8}/_{7} ^{7}/_{5}-^{24}/_{7} ^{7}/_{15}-^{8}/_{7} ^{7}/_{5}-^{8}/_{21} ^{35}/_{5}-^{8}/_{7} ^{7}/_{5}-^{40}/_{7} ^{7}/_{25}-^{8}/_{7} ^{7}/_{5}-^{8}/_{35} ^{49}/_{5}-^{8}/_{7} ^{7}/_{5}-^{56}/_{7} ^{7}/_{35}-^{8}/_{7} ^{7}/_{5}-^{8}/_{49}

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