Subtract 42/49 from 48/8
1st number: 6 0/8, 2nd number: 42/49
48/8 - 42/49 is 36/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
48/8 = 48 × 49/8 × 49 = 2352/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
42/49 = 42 × 8/49 × 8 = 336/392 - Subtract the two like fractions:
2352/392 - 336/392 = 2352 - 336/392 = 2016/392 - After reducing the fraction, the answer is 36/7
- In mixed form: 51/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/8-42/49 48/8-84/49 48/16-42/49 48/8-42/98 48/24-42/49 48/40-42/49 48/56-42/49