Solutions by everydaycalculation.com

1^{st} number: 1 9/12, 2^{nd} number: 1 4/10

2112 + 1410 is 6320.

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

LCM of 12 and 10 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,

2112 = 21 × 512 × 5 = 10560 - Likewise, for the 2nd fraction, since 10 × 6 = 60,

1410 = 14 × 610 × 6 = 8460 - Add the two like fractions:

10560 + 8460 = 105 + 8460 = 18960 - 189/60 simplified gives 6320
- So, 21/12 + 14/10 = 63/20

In mixed form: 3320

MathStep (Works offline)

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

Android and iPhone/ iPad

Related: ^{42}/_{12}+^{14}/_{10} ^{21}/_{12}+^{28}/_{10} ^{21}/_{24}+^{14}/_{10} ^{21}/_{12}+^{14}/_{20} ^{63}/_{12}+^{14}/_{10} ^{21}/_{12}+^{42}/_{10} ^{21}/_{36}+^{14}/_{10} ^{21}/_{12}+^{14}/_{30} ^{21}/_{12}+^{70}/_{10} ^{21}/_{60}+^{14}/_{10} ^{21}/_{12}+^{14}/_{50} ^{21}/_{12}+^{98}/_{10} ^{21}/_{84}+^{14}/_{10} ^{21}/_{12}+^{14}/_{70}

© everydaycalculation.com