Subtract 42/24 from 35/49
1st number: 35/49, 2nd number: 1 18/24
35/49 - 42/24 is -29/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 24 is 1176
Next, find the equivalent fraction of both fractional numbers with denominator 1176 - For the 1st fraction, since 49 × 24 = 1176,
35/49 = 35 × 24/49 × 24 = 840/1176 - Likewise, for the 2nd fraction, since 24 × 49 = 1176,
42/24 = 42 × 49/24 × 49 = 2058/1176 - Subtract the two like fractions:
840/1176 - 2058/1176 = 840 - 2058/1176 = -1218/1176 - After reducing the fraction, the answer is -29/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/49-42/24 35/49-84/24 35/98-42/24 35/49-42/48 35/49-42/72