Subtract 42/16 from 35/56
1st number: 35/56, 2nd number: 2 10/16
35/56 - 42/16 is -2/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 56 × 2 = 112,
35/56 = 35 × 2/56 × 2 = 70/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
42/16 = 42 × 7/16 × 7 = 294/112 - Subtract the two like fractions:
70/112 - 294/112 = 70 - 294/112 = -224/112 - After reducing the fraction, the answer is -2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56-42/16 35/56-84/16 35/56-42/32 35/56-42/48 35/56-42/80