Subtract 3/32 from 42/10
1st number: 4 2/10, 2nd number: 3/32
42/10 - 3/32 is 657/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 10 × 16 = 160,
42/10 = 42 × 16/10 × 16 = 672/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
3/32 = 3 × 5/32 × 5 = 15/160 - Subtract the two like fractions:
672/160 - 15/160 = 672 - 15/160 = 657/160 - In mixed form: 417/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10-3/32 42/10-6/32 42/20-3/32 42/10-3/64 42/10-9/32 42/30-3/32 42/10-3/96 42/10-15/32 42/50-3/32 42/10-21/32 42/70-3/32