Subtract 12/70 from 48/28
1st number: 1 20/28, 2nd number: 12/70
48/28 - 12/70 is 54/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
48/28 = 48 × 5/28 × 5 = 240/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
12/70 = 12 × 2/70 × 2 = 24/140 - Subtract the two like fractions:
240/140 - 24/140 = 240 - 24/140 = 216/140 - After reducing the fraction, the answer is 54/35
- In mixed form: 119/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/28-12/70 48/28-24/70 48/56-12/70 48/28-36/70 48/84-12/70 48/28-60/70 48/28-84/70