Add 4/45 and 30/16
1st number: 4/45, 2nd number: 1 14/16
4/45 + 30/16 is 707/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
4/45 = 4 × 16/45 × 16 = 64/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
30/16 = 30 × 45/16 × 45 = 1350/720 - Add the two like fractions:
64/720 + 1350/720 = 64 + 1350/720 = 1414/720 - 1414/720 simplified gives 707/360
- So, 4/45 + 30/16 = 707/360
In mixed form: 1347/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45+30/16 4/45+60/16 4/90+30/16 4/45+30/32 12/45+30/16 4/45+90/16 4/45+30/48 20/45+30/16 4/45+30/80 28/45+30/16