Subtract 42/48 from 50/35
1st number: 1 15/35, 2nd number: 42/48
50/35 - 42/48 is 31/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 48 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 35 × 48 = 1680,
50/35 = 50 × 48/35 × 48 = 2400/1680 - Likewise, for the 2nd fraction, since 48 × 35 = 1680,
42/48 = 42 × 35/48 × 35 = 1470/1680 - Subtract the two like fractions:
2400/1680 - 1470/1680 = 2400 - 1470/1680 = 930/1680 - After reducing the fraction, the answer is 31/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35-84/48 50/70-42/48 50/35-42/96