Subtract 10/35 from 2/45
2/45 - 10/35 is -76/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
2/45 = 2 × 7/45 × 7 = 14/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
10/35 = 10 × 9/35 × 9 = 90/315 - Subtract the two like fractions:
14/315 - 90/315 = 14 - 90/315 = -76/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45-10/35 2/45-20/35 2/90-10/35 2/45-10/70 6/45-10/35 2/45-30/35 10/45-10/35 2/45-50/35 14/45-10/35 2/45-70/35