Add 20/30 and 50/35
1st number: 20/30, 2nd number: 1 15/35
20/30 + 50/35 is 44/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
20/30 = 20 × 7/30 × 7 = 140/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
50/35 = 50 × 6/35 × 6 = 300/210 - Add the two like fractions:
140/210 + 300/210 = 140 + 300/210 = 440/210 - 440/210 simplified gives 44/21
- So, 20/30 + 50/35 = 44/21
In mixed form: 22/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30+50/35 20/60+50/35 20/30+50/70 60/30+50/35 20/90+50/35