Subtract 49/56 from 75/30
1st number: 2 15/30, 2nd number: 49/56
75/30 - 49/56 is 13/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
75/30 = 75 × 28/30 × 28 = 2100/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
49/56 = 49 × 15/56 × 15 = 735/840 - Subtract the two like fractions:
2100/840 - 735/840 = 2100 - 735/840 = 1365/840 - After reducing the fraction, the answer is 13/8
- In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/30-98/56 75/60-49/56 75/90-49/56