Add 42/10 and 14/12
1st number: 4 2/10, 2nd number: 1 2/12
42/10 + 14/12 is 161/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
42/10 = 42 × 6/10 × 6 = 252/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
14/12 = 14 × 5/12 × 5 = 70/60 - Add the two like fractions:
252/60 + 70/60 = 252 + 70/60 = 322/60 - 322/60 simplified gives 161/30
- So, 42/10 + 14/12 = 161/30
In mixed form: 511/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+14/12 42/10+28/12 42/20+14/12 42/10+14/24 42/10+42/12 42/30+14/12 42/10+14/36 42/10+70/12 42/50+14/12 42/10+14/60 42/10+98/12 42/70+14/12 42/10+14/84