Add 40/10 and 12/5
1st number: 4 0/10, 2nd number: 2 2/5
40/10 + 12/5 is 32/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 10 × 1 = 10,
40/10 = 40 × 1/10 × 1 = 40/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
12/5 = 12 × 2/5 × 2 = 24/10 - Add the two like fractions:
40/10 + 24/10 = 40 + 24/10 = 64/10 - 64/10 simplified gives 32/5
- So, 40/10 + 12/5 = 32/5
In mixed form: 62/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+12/5 40/10+24/5 40/20+12/5 40/10+12/10 40/10+36/5 40/30+12/5 40/10+12/15 40/10+60/5 40/50+12/5 40/10+12/25 40/10+84/5 40/70+12/5 40/10+12/35