Answers

Subtract 7/27 from 63/45

1^st number: 1 18/45, 2^nd number: 7/27

63/45 - 7/27 is 154/135.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 27 is 135
   
   Next, find the equivalent fraction of both fractional numbers with denominator 135
2. For the 1st fraction, since 45 × 3 = 135,
   63/45 = 63 × 3/45 × 3 = 189/135
3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
   7/27 = 7 × 5/27 × 5 = 35/135
4. Subtract the two like fractions:
   189/135 - 35/135 = 189 - 35/135 = 154/135
5. In mixed form: 119/135

MathStep (Works offline)

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

Related: ⁶³/₄₅-¹⁴/₂₇ ⁶³/₉₀-⁷/₂₇ ⁶³/₄₅-⁷/₅₄ ⁶³/₄₅-²¹/₂₇ ⁶³/₄₅-⁷/₈₁ ⁶³/₄₅-³⁵/₂₇ ⁶³/₄₅-⁴⁹/₂₇

Subtract Fractions Calculator