Subtract 18/30 from 98/16
1st number: 6 2/16, 2nd number: 18/30
98/16 - 18/30 is 221/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
98/16 = 98 × 15/16 × 15 = 1470/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
18/30 = 18 × 8/30 × 8 = 144/240 - Subtract the two like fractions:
1470/240 - 144/240 = 1470 - 144/240 = 1326/240 - After reducing the fraction, the answer is 221/40
- In mixed form: 521/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/16-36/30 98/32-18/30 98/16-18/60 98/16-54/30 98/48-18/30 98/16-18/90 98/16-90/30 98/80-18/30