Subtract 70/48 from 54/35
1st number: 1 19/35, 2nd number: 1 22/48
54/35 - 70/48 is 71/840.
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,
54/35 = 54 × 48/35 × 48 = 2592/1680 - Likewise, for the 2nd fraction, since 48 × 35 = 1680,
70/48 = 70 × 35/48 × 35 = 2450/1680 - Subtract the two like fractions:
2592/1680 - 2450/1680 = 2592 - 2450/1680 = 142/1680 - After reducing the fraction, the answer is 71/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70-70/48 54/35-70/96