Add 45/15 and 8/10
1st number: 3 0/15, 2nd number: 8/10
45/15 + 8/10 is 19/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
45/15 = 45 × 2/15 × 2 = 90/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
8/10 = 8 × 3/10 × 3 = 24/30 - Add the two like fractions:
90/30 + 24/30 = 90 + 24/30 = 114/30 - 114/30 simplified gives 19/5
- So, 45/15 + 8/10 = 19/5
In mixed form: 34/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15+8/10 45/15+16/10 45/30+8/10 45/15+8/20 45/15+24/10 45/15+8/30 45/15+40/10 45/75+8/10 45/15+8/50 45/15+56/10 45/15+8/70