Add 20/30 and 64/35
1st number: 20/30, 2nd number: 1 29/35
20/30 + 64/35 is 262/105.
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,
64/35 = 64 × 6/35 × 6 = 384/210 - Add the two like fractions:
140/210 + 384/210 = 140 + 384/210 = 524/210 - 524/210 simplified gives 262/105
- So, 20/30 + 64/35 = 262/105
In mixed form: 252/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30+64/35 20/60+64/35 20/30+64/70 60/30+64/35 20/90+64/35