Subtract 7/45 from 30/16
1st number: 1 14/16, 2nd number: 7/45
30/16 - 7/45 is 619/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
30/16 = 30 × 45/16 × 45 = 1350/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
7/45 = 7 × 16/45 × 16 = 112/720 - Subtract the two like fractions:
1350/720 - 112/720 = 1350 - 112/720 = 1238/720 - After reducing the fraction, the answer is 619/360
- In mixed form: 1259/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-7/45 30/16-14/45 30/32-7/45 30/16-7/90 90/16-7/45 30/16-21/45 30/48-7/45 30/16-35/45 30/80-7/45 30/16-49/45