Add 7/90 and 63/56
1st number: 7/90, 2nd number: 1 7/56
7/90 + 63/56 is 433/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 90 × 28 = 2520,
7/90 = 7 × 28/90 × 28 = 196/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
63/56 = 63 × 45/56 × 45 = 2835/2520 - Add the two like fractions:
196/2520 + 2835/2520 = 196 + 2835/2520 = 3031/2520 - 3031/2520 simplified gives 433/360
- So, 7/90 + 63/56 = 433/360
In mixed form: 173/360
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