Subtract 98/10 from 42/3
1st number: 14 0/3, 2nd number: 9 8/10
42/3 - 98/10 is 21/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
42/3 = 42 × 10/3 × 10 = 420/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
98/10 = 98 × 3/10 × 3 = 294/30 - Subtract the two like fractions:
420/30 - 294/30 = 420 - 294/30 = 126/30 - After reducing the fraction, the answer is 21/5
- In mixed form: 41/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-98/10 42/6-98/10 42/3-98/20 42/9-98/10 42/3-98/30 42/15-98/10 42/3-98/50 42/21-98/10 42/3-98/70