Add 30/8 and 16/45
1st number: 3 6/8, 2nd number: 16/45
30/8 + 16/45 is 739/180.
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,
30/8 = 30 × 45/8 × 45 = 1350/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
16/45 = 16 × 8/45 × 8 = 128/360 - Add the two like fractions:
1350/360 + 128/360 = 1350 + 128/360 = 1478/360 - 1478/360 simplified gives 739/180
- So, 30/8 + 16/45 = 739/180
In mixed form: 419/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8+16/45 30/8+32/45 30/16+16/45 30/8+16/90 90/8+16/45 30/8+48/45 30/24+16/45 30/8+80/45 30/40+16/45 30/56+16/45