Subtract 60/30 from 7/98
1st number: 7/98, 2nd number: 2 0/30
7/98 - 60/30 is -27/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
7/98 = 7 × 15/98 × 15 = 105/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
60/30 = 60 × 49/30 × 49 = 2940/1470 - Subtract the two like fractions:
105/1470 - 2940/1470 = 105 - 2940/1470 = -2835/1470 - After reducing the fraction, the answer is -27/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98-60/30 21/98-60/30 7/98-60/90 35/98-60/30 49/98-60/30