Subtract 4/42 from 35/8
1st number: 4 3/8, 2nd number: 4/42
35/8 - 4/42 is 719/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
35/8 = 35 × 21/8 × 21 = 735/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
4/42 = 4 × 4/42 × 4 = 16/168 - Subtract the two like fractions:
735/168 - 16/168 = 735 - 16/168 = 719/168 - In mixed form: 447/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8-4/42 35/8-8/42 35/16-4/42 35/8-4/84 35/8-12/42 35/24-4/42 35/8-20/42 35/40-4/42 35/8-28/42 35/56-4/42