Add 10/8 and 8/45
1st number: 1 2/8, 2nd number: 8/45
10/8 + 8/45 is 257/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
10/8 = 10 × 45/8 × 45 = 450/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
8/45 = 8 × 8/45 × 8 = 64/360 - Add the two like fractions:
450/360 + 64/360 = 450 + 64/360 = 514/360 - 514/360 simplified gives 257/180
- So, 10/8 + 8/45 = 257/180
In mixed form: 177/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8+8/45 10/8+16/45 10/16+8/45 10/8+8/90 30/8+8/45 10/8+24/45 10/24+8/45 50/8+8/45 10/8+40/45 10/40+8/45 70/8+8/45 10/8+56/45 10/56+8/45