Add 45/16 and 2/40
1st number: 2 13/16, 2nd number: 2/40
45/16 + 2/40 is 229/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
45/16 = 45 × 5/16 × 5 = 225/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
2/40 = 2 × 2/40 × 2 = 4/80 - Add the two like fractions:
225/80 + 4/80 = 225 + 4/80 = 229/80 - So, 45/16 + 2/40 = 229/80
In mixed form: 269/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+2/40 45/16+4/40 45/32+2/40 45/16+2/80 45/16+6/40 45/48+2/40 45/16+10/40 45/80+2/40 45/16+14/40