Add 8/30 and 4/35
8/30 + 4/35 is 8/21.
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,
8/30 = 8 × 7/30 × 7 = 56/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
4/35 = 4 × 6/35 × 6 = 24/210 - Add the two like fractions:
56/210 + 24/210 = 56 + 24/210 = 80/210 - 80/210 simplified gives 8/21
- So, 8/30 + 4/35 = 8/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+4/35 8/30+8/35 8/60+4/35 8/30+4/70 24/30+4/35 8/30+12/35 8/90+4/35 40/30+4/35 8/30+20/35 56/30+4/35 8/30+28/35