Add 15/7 and 5/16
1st number: 2 1/7, 2nd number: 5/16
15/7 + 5/16 is 275/112.
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,
15/7 = 15 × 16/7 × 16 = 240/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
5/16 = 5 × 7/16 × 7 = 35/112 - Add the two like fractions:
240/112 + 35/112 = 240 + 35/112 = 275/112 - So, 15/7 + 5/16 = 275/112
In mixed form: 251/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7+5/16 15/7+10/16 15/14+5/16 15/7+5/32 45/7+5/16 15/7+15/16 15/21+5/16 15/7+5/48 75/7+5/16 15/7+25/16 15/35+5/16 15/7+5/80 15/7+35/16 15/49+5/16