Subtract 40/30 from 98/48
1st number: 2 2/48, 2nd number: 1 10/30
98/48 - 40/30 is 17/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
98/48 = 98 × 5/48 × 5 = 490/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
40/30 = 40 × 8/30 × 8 = 320/240 - Subtract the two like fractions:
490/240 - 320/240 = 490 - 320/240 = 170/240 - After reducing the fraction, the answer is 17/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/48-80/30 98/96-40/30 98/48-40/60 98/48-40/90