Add 7/16 and 2/5
7/16 + 2/5 is 67/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 5 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
7/16 = 7 × 5/16 × 5 = 35/80 - Likewise, for the 2nd fraction, since 5 × 16 = 80,
2/5 = 2 × 16/5 × 16 = 32/80 - Add the two like fractions:
35/80 + 32/80 = 35 + 32/80 = 67/80 - So, 7/16 + 2/5 = 67/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/16+2/5 7/16+4/5 7/32+2/5 7/16+2/10 21/16+2/5 7/16+6/5 7/48+2/5 7/16+2/15 35/16+2/5 7/16+10/5 7/80+2/5 7/16+2/25 49/16+2/5 7/16+14/5 7/16+2/35