Add 8/30 and 56/90
8/30 + 56/90 is 8/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
8/30 = 8 × 3/30 × 3 = 24/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
56/90 = 56 × 1/90 × 1 = 56/90 - Add the two like fractions:
24/90 + 56/90 = 24 + 56/90 = 80/90 - 80/90 simplified gives 8/9
- So, 8/30 + 56/90 = 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+56/90 8/60+56/90 24/30+56/90 8/90+56/90 40/30+56/90 56/30+56/90