Add 8/10 and 25/45
8/10 + 25/45 is 61/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 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 45 × 2 = 90,
25/45 = 25 × 2/45 × 2 = 50/90 - Add the two like fractions:
72/90 + 50/90 = 72 + 50/90 = 122/90 - 122/90 simplified gives 61/45
- So, 8/10 + 25/45 = 61/45
In mixed form: 116/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10+25/45 8/10+50/45 8/20+25/45 8/10+25/90 24/10+25/45 8/10+75/45 8/30+25/45 40/10+25/45 8/50+25/45 56/10+25/45 8/70+25/45