Add 20/10 and 49/15
1st number: 2 0/10, 2nd number: 3 4/15
20/10 + 49/15 is 79/15.
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,
20/10 = 20 × 3/10 × 3 = 60/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
49/15 = 49 × 2/15 × 2 = 98/30 - Add the two like fractions:
60/30 + 98/30 = 60 + 98/30 = 158/30 - 158/30 simplified gives 79/15
- So, 20/10 + 49/15 = 79/15
In mixed form: 54/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+49/15 20/10+98/15 20/10+49/30 60/10+49/15 20/30+49/15 20/10+49/45 20/50+49/15 20/10+49/75 20/70+49/15