Add 6/40 and 25/16
1st number: 6/40, 2nd number: 1 9/16
6/40 + 25/16 is 137/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 40 × 2 = 80,
6/40 = 6 × 2/40 × 2 = 12/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
25/16 = 25 × 5/16 × 5 = 125/80 - Add the two like fractions:
12/80 + 125/80 = 12 + 125/80 = 137/80 - So, 6/40 + 25/16 = 137/80
In mixed form: 157/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40+25/16 6/40+50/16 6/80+25/16 6/40+25/32 18/40+25/16 6/40+75/16 6/40+25/48 30/40+25/16 6/40+25/80 42/40+25/16