Solutions by everydaycalculation.com

78 - 610 is 1140.

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

LCM of 8 and 10 is**40**

Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,

78 = 7 × 58 × 5 = 3540 - Likewise, for the 2nd fraction, since 10 × 4 = 40,

610 = 6 × 410 × 4 = 2440 - Subtract the two like fractions:

3540 - 2440 = 35 - 2440 = 1140

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:

Android and iPhone/ iPad

Related: ^{14}/_{8}-^{6}/_{10} ^{7}/_{8}-^{12}/_{10} ^{7}/_{16}-^{6}/_{10} ^{7}/_{8}-^{6}/_{20} ^{21}/_{8}-^{6}/_{10} ^{7}/_{8}-^{18}/_{10} ^{7}/_{24}-^{6}/_{10} ^{7}/_{8}-^{6}/_{30} ^{35}/_{8}-^{6}/_{10} ^{7}/_{8}-^{30}/_{10} ^{7}/_{40}-^{6}/_{10} ^{7}/_{8}-^{6}/_{50} ^{49}/_{8}-^{6}/_{10} ^{7}/_{8}-^{42}/_{10} ^{7}/_{56}-^{6}/_{10} ^{7}/_{8}-^{6}/_{70}

© everydaycalculation.com