Solutions by everydaycalculation.com

1^{st} number: 3 1/3, 2^{nd} number: 1 3/7

103 - 107 is 4021.

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

LCM of 3 and 7 is**21**

Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,

103 = 10 × 73 × 7 = 7021 - Likewise, for the 2nd fraction, since 7 × 3 = 21,

107 = 10 × 37 × 3 = 3021 - Subtract the two like fractions:

7021 - 3021 = 70 - 3021 = 4021 - In mixed form: 11921

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Related: ^{20}/_{3}-^{10}/_{7} ^{10}/_{3}-^{20}/_{7} ^{10}/_{6}-^{10}/_{7} ^{10}/_{3}-^{10}/_{14} ^{30}/_{3}-^{10}/_{7} ^{10}/_{3}-^{30}/_{7} ^{10}/_{9}-^{10}/_{7} ^{10}/_{3}-^{10}/_{21} ^{50}/_{3}-^{10}/_{7} ^{10}/_{3}-^{50}/_{7} ^{10}/_{15}-^{10}/_{7} ^{10}/_{3}-^{10}/_{35} ^{70}/_{3}-^{10}/_{7} ^{10}/_{3}-^{70}/_{7} ^{10}/_{21}-^{10}/_{7} ^{10}/_{3}-^{10}/_{49}

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