Subtract 40/35 from 48/15
1st number: 3 3/15, 2nd number: 1 5/35
48/15 - 40/35 is 72/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
48/15 = 48 × 7/15 × 7 = 336/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
40/35 = 40 × 3/35 × 3 = 120/105 - Subtract the two like fractions:
336/105 - 120/105 = 336 - 120/105 = 216/105 - After reducing the fraction, the answer is 72/35
- In mixed form: 22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/15-40/35 48/15-80/35 48/30-40/35 48/15-40/70 48/45-40/35 48/75-40/35