Add 25/8 and 3/45
1st number: 3 1/8, 2nd number: 3/45
25/8 + 3/45 is 383/120.
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,
25/8 = 25 × 45/8 × 45 = 1125/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
3/45 = 3 × 8/45 × 8 = 24/360 - Add the two like fractions:
1125/360 + 24/360 = 1125 + 24/360 = 1149/360 - 1149/360 simplified gives 383/120
- So, 25/8 + 3/45 = 383/120
In mixed form: 323/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8+3/45 25/8+6/45 25/16+3/45 25/8+3/90 75/8+3/45 25/8+9/45 25/24+3/45 25/8+15/45 25/40+3/45 25/8+21/45 25/56+3/45