Add 5/15 and 2/40
5/15 + 2/40 is 23/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
5/15 = 5 × 8/15 × 8 = 40/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
2/40 = 2 × 3/40 × 3 = 6/120 - Add the two like fractions:
40/120 + 6/120 = 40 + 6/120 = 46/120 - 46/120 simplified gives 23/60
- So, 5/15 + 2/40 = 23/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15+2/40 5/15+4/40 5/30+2/40 5/15+2/80 5/15+6/40 5/45+2/40 25/15+2/40 5/15+10/40 5/75+2/40 35/15+2/40 5/15+14/40