Solutions by everydaycalculation.com

1^{st} number: 21 0/2, 2^{nd} number: 9/30

422 - 930 is 20710.

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

LCM of 2 and 30 is**30**

Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,

422 = 42 × 152 × 15 = 63030 - Likewise, for the 2nd fraction, since 30 × 1 = 30,

930 = 9 × 130 × 1 = 930 - Subtract the two like fractions:

63030 - 930 = 630 - 930 = 62130 - After reducing the fraction, the answer is 20710
- In mixed form: 20710

MathStep (Works offline)

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

Android and iPhone/ iPad

Related: ^{84}/_{2}-^{9}/_{30} ^{42}/_{2}-^{18}/_{30} ^{42}/_{4}-^{9}/_{30} ^{42}/_{2}-^{9}/_{60} ^{42}/_{2}-^{27}/_{30} ^{42}/_{6}-^{9}/_{30} ^{42}/_{2}-^{9}/_{90} ^{42}/_{2}-^{45}/_{30} ^{42}/_{10}-^{9}/_{30} ^{42}/_{2}-^{63}/_{30} ^{42}/_{14}-^{9}/_{30}

© everydaycalculation.com