Add 40/10 and 10/15
1st number: 4 0/10, 2nd number: 10/15
40/10 + 10/15 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
40/10 = 40 × 3/10 × 3 = 120/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
10/15 = 10 × 2/15 × 2 = 20/30 - Add the two like fractions:
120/30 + 20/30 = 120 + 20/30 = 140/30 - 140/30 simplified gives 14/3
- So, 40/10 + 10/15 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+10/15 40/10+20/15 40/20+10/15 40/10+10/30 40/10+30/15 40/30+10/15 40/10+10/45 40/10+50/15 40/50+10/15 40/10+10/75 40/10+70/15 40/70+10/15