Subtract 98/30 from 25/7
1st number: 3 4/7, 2nd number: 3 8/30
25/7 - 98/30 is 32/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
25/7 = 25 × 30/7 × 30 = 750/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
98/30 = 98 × 7/30 × 7 = 686/210 - Subtract the two like fractions:
750/210 - 686/210 = 750 - 686/210 = 64/210 - After reducing the fraction, the answer is 32/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-98/30 25/14-98/30 25/7-98/60 75/7-98/30 25/21-98/30 25/7-98/90 25/35-98/30 25/49-98/30