Add 8/10 and 56/90
8/10 + 56/90 is 64/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
8/10 = 8 × 9/10 × 9 = 72/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
56/90 = 56 × 1/90 × 1 = 56/90 - Add the two like fractions:
72/90 + 56/90 = 72 + 56/90 = 128/90 - 128/90 simplified gives 64/45
- So, 8/10 + 56/90 = 64/45
In mixed form: 119/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10+56/90 8/20+56/90 24/10+56/90 8/30+56/90 40/10+56/90 8/50+56/90 56/10+56/90 8/70+56/90