Add 1/7 and 81/16
1st number: 1/7, 2nd number: 5 1/16
1/7 + 81/16 is 583/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
1/7 = 1 × 16/7 × 16 = 16/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
81/16 = 81 × 7/16 × 7 = 567/112 - Add the two like fractions:
16/112 + 567/112 = 16 + 567/112 = 583/112 - So, 1/7 + 81/16 = 583/112
In mixed form: 523/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7+81/16 1/14+81/16 1/7+81/32 3/7+81/16 1/21+81/16 1/7+81/48 5/7+81/16 1/35+81/16 1/7+81/80 1/49+81/16