Add 10/8 and 42/14
1st number: 1 2/8, 2nd number: 3 0/14
10/8 + 42/14 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 14 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
10/8 = 10 × 7/8 × 7 = 70/56 - Likewise, for the 2nd fraction, since 14 × 4 = 56,
42/14 = 42 × 4/14 × 4 = 168/56 - Add the two like fractions:
70/56 + 168/56 = 70 + 168/56 = 238/56 - 238/56 simplified gives 17/4
- So, 10/8 + 42/14 = 17/4
In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8+42/14 10/8+84/14 10/16+42/14 10/8+42/28 30/8+42/14 10/24+42/14 50/8+42/14 10/40+42/14 10/8+42/70 70/8+42/14 10/56+42/14 10/8+42/98