Add 16/7 and 4/8
1st number: 2 2/7, 2nd number: 4/8
16/7 + 4/8 is 39/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
16/7 = 16 × 8/7 × 8 = 128/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
4/8 = 4 × 7/8 × 7 = 28/56 - Add the two like fractions:
128/56 + 28/56 = 128 + 28/56 = 156/56 - 156/56 simplified gives 39/14
- So, 16/7 + 4/8 = 39/14
In mixed form: 211/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/7+4/8 16/14+4/8 16/7+4/16 48/7+4/8 16/7+12/8 16/21+4/8 16/7+4/24 80/7+4/8 16/7+20/8 16/35+4/8 16/7+4/40 16/7+28/8 16/49+4/8 16/7+4/56