Add 8/10 and 40/30
1st number: 8/10, 2nd number: 1 10/30
8/10 + 40/30 is 32/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
8/10 = 8 × 3/10 × 3 = 24/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
40/30 = 40 × 1/30 × 1 = 40/30 - Add the two like fractions:
24/30 + 40/30 = 24 + 40/30 = 64/30 - 64/30 simplified gives 32/15
- So, 8/10 + 40/30 = 32/15
In mixed form: 22/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10+40/30 8/10+80/30 8/20+40/30 8/10+40/60 24/10+40/30 8/30+40/30 8/10+40/90 40/10+40/30 8/50+40/30 56/10+40/30 8/70+40/30