Answers

Subtract 40/56 from 60/30

1^st number: 2 0/30, 2^nd number: 40/56

60/30 - 40/56 is 9/7.

Steps for subtracting fractions

1. 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
2. For the 1st fraction, since 30 × 28 = 840,
   60/30 = 60 × 28/30 × 28 = 1680/840
3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
   40/56 = 40 × 15/56 × 15 = 600/840
4. Subtract the two like fractions:
   1680/840 - 600/840 = 1680 - 600/840 = 1080/840
5. After reducing the fraction, the answer is 9/7
6. In mixed form: 12/7

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁶⁰/₃₀-⁸⁰/₅₆ ⁶⁰/₉₀-⁴⁰/₅₆

Subtract Fractions Calculator