Solutions by everydaycalculation.com

14 - 27 is -128.

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

LCM of 4 and 7 is**28** - For the 1st fraction, since 4 × 7 = 28,

14 = 1 × 74 × 7 = 728 - Likewise, for the 2nd fraction, since 7 × 4 = 28,

27 = 2 × 47 × 4 = 828 - Subtract the two fractions:

728 - 828 = 7 - 828 = -128

Related: ^{2}/_{4}-^{2}/_{7} ^{1}/_{4}-^{4}/_{7} ^{1}/_{8}-^{2}/_{7} ^{1}/_{4}-^{2}/_{14} ^{3}/_{4}-^{2}/_{7} ^{1}/_{4}-^{6}/_{7} ^{1}/_{12}-^{2}/_{7} ^{1}/_{4}-^{2}/_{21} ^{5}/_{4}-^{2}/_{7} ^{1}/_{4}-^{10}/_{7} ^{1}/_{20}-^{2}/_{7} ^{1}/_{4}-^{2}/_{35} ^{7}/_{4}-^{2}/_{7} ^{1}/_{4}-^{14}/_{7} ^{1}/_{28}-^{2}/_{7} ^{1}/_{4}-^{2}/_{49}

Use fraction calculator with our all-in-one calculator app: Download for Android, Download for iOS

© everydaycalculation.com