Subtract 2/30 from 35/45
35/45 - 2/30 is 32/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
35/45 = 35 × 2/45 × 2 = 70/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
2/30 = 2 × 3/30 × 3 = 6/90 - Subtract the two like fractions:
70/90 - 6/90 = 70 - 6/90 = 64/90 - After reducing the fraction, the answer is 32/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45-2/30 35/45-4/30 35/90-2/30 35/45-2/60 35/45-6/30 35/45-2/90 35/45-10/30 35/45-14/30