Add 45/14 and 14/8
1st number: 3 3/14, 2nd number: 1 6/8
45/14 + 14/8 is 139/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
45/14 = 45 × 4/14 × 4 = 180/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
14/8 = 14 × 7/8 × 7 = 98/56 - Add the two like fractions:
180/56 + 98/56 = 180 + 98/56 = 278/56 - 278/56 simplified gives 139/28
- So, 45/14 + 14/8 = 139/28
In mixed form: 427/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+14/8 45/14+28/8 45/28+14/8 45/14+14/16 45/14+42/8 45/42+14/8 45/14+14/24 45/14+70/8 45/70+14/8 45/14+14/40 45/14+98/8 45/98+14/8 45/14+14/56