Add 32/12 and 10/7
1st number: 2 8/12, 2nd number: 1 3/7
32/12 + 10/7 is 86/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
32/12 = 32 × 7/12 × 7 = 224/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
10/7 = 10 × 12/7 × 12 = 120/84 - Add the two like fractions:
224/84 + 120/84 = 224 + 120/84 = 344/84 - 344/84 simplified gives 86/21
- So, 32/12 + 10/7 = 86/21
In mixed form: 42/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/12+10/7 32/12+20/7 32/24+10/7 32/12+10/14 96/12+10/7 32/12+30/7 32/36+10/7 32/12+10/21 32/12+50/7 32/60+10/7 32/12+10/35 32/12+70/7 32/84+10/7 32/12+10/49