Subtract 2/45 from 16/30
16/30 - 2/45 is 22/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
16/30 = 16 × 3/30 × 3 = 48/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
2/45 = 2 × 2/45 × 2 = 4/90 - Subtract the two like fractions:
48/90 - 4/90 = 48 - 4/90 = 44/90 - After reducing the fraction, the answer is 22/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/30-2/45 16/30-4/45 16/60-2/45 16/30-2/90 48/30-2/45 16/30-6/45 16/90-2/45 80/30-2/45 16/30-10/45 16/30-14/45