Subtract 15/42 from 32/15
1st number: 2 2/15, 2nd number: 15/42
32/15 - 15/42 is 373/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
32/15 = 32 × 14/15 × 14 = 448/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
15/42 = 15 × 5/42 × 5 = 75/210 - Subtract the two like fractions:
448/210 - 75/210 = 448 - 75/210 = 373/210 - In mixed form: 1163/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/15-15/42 32/15-30/42 32/30-15/42 32/15-15/84 96/15-15/42 32/15-45/42 32/45-15/42 32/15-75/42 32/75-15/42