Add 9/40 and 8/10
9/40 + 8/10 is 41/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
9/40 = 9 × 1/40 × 1 = 9/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
8/10 = 8 × 4/10 × 4 = 32/40 - Add the two like fractions:
9/40 + 32/40 = 9 + 32/40 = 41/40 - So, 9/40 + 8/10 = 41/40
In mixed form: 11/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/40+8/10 9/40+16/10 9/80+8/10 9/40+8/20 27/40+8/10 9/40+24/10 9/40+8/30 45/40+8/10 9/40+40/10 9/40+8/50 63/40+8/10 9/40+56/10 9/40+8/70