Subtract 1/30 from 25/35
25/35 - 1/30 is 143/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
25/35 = 25 × 6/35 × 6 = 150/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
1/30 = 1 × 7/30 × 7 = 7/210 - Subtract the two like fractions:
150/210 - 7/210 = 150 - 7/210 = 143/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35-1/30 25/35-2/30 25/70-1/30 25/35-1/60 75/35-1/30 25/35-3/30 25/35-1/90 25/35-5/30 25/35-7/30