Add 12/5 and 2/40
1st number: 2 2/5, 2nd number: 2/40
12/5 + 2/40 is 49/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
12/5 = 12 × 8/5 × 8 = 96/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
2/40 = 2 × 1/40 × 1 = 2/40 - Add the two like fractions:
96/40 + 2/40 = 96 + 2/40 = 98/40 - 98/40 simplified gives 49/20
- So, 12/5 + 2/40 = 49/20
In mixed form: 29/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5+2/40 12/5+4/40 12/10+2/40 12/5+2/80 36/5+2/40 12/5+6/40 12/15+2/40 60/5+2/40 12/5+10/40 12/25+2/40 84/5+2/40 12/5+14/40 12/35+2/40